56983146 has 32 divisors (see below), whose sum is σ = 128342016. Its totient is φ = 16710000.

The previous prime is 56983141. The next prime is 56983151. The reversal of 56983146 is 64138965.

It is an interprime number because it is at equal distance from previous prime (56983141) and next prime (56983151).

It is a junction number, because it is equal to n+sod(n) for n = 56983098 and 56983107.

It is not an unprimeable number, because it can be changed into a prime (56983141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11880 + ... + 15971.

It is an arithmetic number, because the mean of its divisors is an integer number (4010688).

Almost surely, 2^56983146 is an apocalyptic number.

56983146 is an abundant number, since it is smaller than the sum of its proper divisors (71358870).

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

56983146 is a wasteful number, since it uses less digits than its factorization.

56983146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27898.

The product of its digits is 155520, while the sum is 42.

The square root of 56983146 is about 7548.7181693318. The cubic root of 56983146 is about 384.8121780212.

The spelling of 56983146 in words is "fifty-six million, nine hundred eighty-three thousand, one hundred forty-six".