56936967 has 4 divisors (see below), whose sum is σ = 75915960. Its totient is φ = 37957976.

The previous prime is 56936953. The next prime is 56936981. The reversal of 56936967 is 76963965.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (56936953) and next prime (56936981).

It is a cyclic number.

It is not a de Polignac number, because 56936967 - 2⁴ = 56936951 is a prime.

It is a super-2 number, since 2×56936967² = 6483636422318178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56936267) 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, 9489492 + ... + 9489497.

It is an arithmetic number, because the mean of its divisors is an integer number (18978990).

Almost surely, 2^56936967 is an apocalyptic number.

56936967 is a deficient number, since it is larger than the sum of its proper divisors (18978993).

56936967 is a wasteful number, since it uses less digits than its factorization.

56936967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18978992.

The product of its digits is 1837080, while the sum is 51.

The square root of 56936967 is about 7545.6588181550. The cubic root of 56936967 is about 384.7081996504.

The spelling of 56936967 in words is "fifty-six million, nine hundred thirty-six thousand, nine hundred sixty-seven".