5156690 has 64 divisors (see below), whose sum is σ = 11950848. Its totient is φ = 1555200.

The previous prime is 5156663. The next prime is 5156719. The reversal of 5156690 is 966515.

5156690 = T₈₅ + T₈₆ + ... + T₃₁₅.

It is a super-2 number, since 2×5156690² = 53182903512200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28400 + ... + 28580.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

Almost surely, 2^5156690 is an apocalyptic number.

5156690 is an abundant number, since it is smaller than the sum of its proper divisors (6794158).

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

5156690 is a wasteful number, since it uses less digits than its factorization.

5156690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 5156690 is about 2270.8346483177. The cubic root of 5156690 is about 172.7654946892.

The spelling of 5156690 in words is "five million, one hundred fifty-six thousand, six hundred ninety".