23836340 has 24 divisors (see below), whose sum is σ = 54607392. Its totient is φ = 8667680.

The previous prime is 23836339. The next prime is 23836369. The reversal of 23836340 is 4363832.

It is a super-2 number, since 2×23836340² = 1136342209191200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53954 + ... + 54393.

It is an arithmetic number, because the mean of its divisors is an integer number (2275308).

Almost surely, 2^23836340 is an apocalyptic number.

23836340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23836340 is an abundant number, since it is smaller than the sum of its proper divisors (30771052).

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

23836340 is a wasteful number, since it uses less digits than its factorization.

23836340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108367 (or 108365 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 23836340 is about 4882.2474333036. The cubic root of 23836340 is about 287.7927553522.

The spelling of 23836340 in words is "twenty-three million, eight hundred thirty-six thousand, three hundred forty".