56969146 has 8 divisors (see below), whose sum is σ = 92027124. Its totient is φ = 26293440.

The previous prime is 56969111. The next prime is 56969147. The reversal of 56969146 is 64196965.

It can be written as a sum of positive squares in 2 ways, for example, as 54686025 + 2283121 = 7395^2 + 1511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56969096 and 56969105.

It is not an unprimeable number, because it can be changed into a prime (56969147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095535 + ... + 1095586.

Almost surely, 2^56969146 is an apocalyptic number.

56969146 is a deficient number, since it is larger than the sum of its proper divisors (35057978).

56969146 is a wasteful number, since it uses less digits than its factorization.

56969146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191136.

The product of its digits is 349920, while the sum is 46.

The square root of 56969146 is about 7547.7908026124. The cubic root of 56969146 is about 384.7806610311.

The spelling of 56969146 in words is "fifty-six million, nine hundred sixty-nine thousand, one hundred forty-six".