56690196 has 24 divisors (see below), whose sum is σ = 136545024. Its totient is φ = 18287040.

The previous prime is 56690191. The next prime is 56690201. The reversal of 56690196 is 69109665.

It is an interprime number because it is at equal distance from previous prime (56690191) and next prime (56690201).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56690191) 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, 75825 + ... + 76568.

It is an arithmetic number, because the mean of its divisors is an integer number (5689376).

Almost surely, 2^56690196 is an apocalyptic number.

It is an amenable number.

56690196 is an abundant number, since it is smaller than the sum of its proper divisors (79854828).

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

56690196 is a wasteful number, since it uses less digits than its factorization.

56690196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152431 (or 152429 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 56690196 is about 7529.2892094805. The cubic root of 56690196 is about 384.1516057188.

The spelling of 56690196 in words is "fifty-six million, six hundred ninety thousand, one hundred ninety-six".