56667038 has 8 divisors (see below), whose sum is σ = 85041840. Its totient is φ = 28319760.

The previous prime is 56667011. The next prime is 56667047. The reversal of 56667038 is 83076665.

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

It is a super-2 number, since 2×56667038² = 6422306391386888, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56666986 and 56667004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578 + ... + 10661.

It is an arithmetic number, because the mean of its divisors is an integer number (10630230).

Almost surely, 2^56667038 is an apocalyptic number.

56667038 is a deficient number, since it is larger than the sum of its proper divisors (28374802).

56667038 is a wasteful number, since it uses less digits than its factorization.

56667038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13762.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 56667038 is about 7527.7511914250. The cubic root of 56667038 is about 384.0992898267.

The spelling of 56667038 in words is "fifty-six million, six hundred sixty-seven thousand, thirty-eight".