10537320 has 32 divisors (see below), whose sum is σ = 31612320. Its totient is φ = 2809920.

The previous prime is 10537313. The next prime is 10537327. The reversal of 10537320 is 2373501.

Added to its reverse (2373501) it gives a triangular number (12910821 = T₅₀₈₁).

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10537313) and next prime (10537327).

It is a super-2 number, since 2×10537320² = 222070225564800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10537327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43786 + ... + 44025.

It is an arithmetic number, because the mean of its divisors is an integer number (987885).

Almost surely, 2^10537320 is an apocalyptic number.

10537320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10537320 is an abundant number, since it is smaller than the sum of its proper divisors (21075000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10537320 is a wasteful number, since it uses less digits than its factorization.

10537320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87825 (or 87821 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 10537320 is about 3246.1238423695. The cubic root of 10537320 is about 219.2350846038.

Adding to 10537320 its reverse (2373501), we get a triangular number (12910821 = T₅₀₈₁).

It can be divided in two parts, 105 and 37320, that multiplied together give a triangular number (3918600 = T₂₇₉₉).

The spelling of 10537320 in words is "ten million, five hundred thirty-seven thousand, three hundred twenty".