56926917 has 24 divisors (see below), whose sum is σ = 85438080. Its totient is φ = 36498240.

The previous prime is 56926873. The next prime is 56926921. The reversal of 56926917 is 71962965.

It is a happy number.

It is not a de Polignac number, because 56926917 - 2¹⁰ = 56925893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56926957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23817 + ... + 26097.

It is an arithmetic number, because the mean of its divisors is an integer number (3559920).

Almost surely, 2^56926917 is an apocalyptic number.

It is an amenable number.

56926917 is a deficient number, since it is larger than the sum of its proper divisors (28511163).

56926917 is a wasteful number, since it uses less digits than its factorization.

56926917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2390 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 56926917 is about 7544.9928429390. The cubic root of 56926917 is about 384.6855632444.

The spelling of 56926917 in words is "fifty-six million, nine hundred twenty-six thousand, nine hundred seventeen".