56767398 has 16 divisors (see below), whose sum is σ = 116603760. Its totient is φ = 18410976.

The previous prime is 56767391. The next prime is 56767481. The reversal of 56767398 is 89376765.

56767398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56767398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56767391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127633 + ... + 128076.

It is an arithmetic number, because the mean of its divisors is an integer number (7287735).

Almost surely, 2^56767398 is an apocalyptic number.

56767398 is an abundant number, since it is smaller than the sum of its proper divisors (59836362).

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

56767398 is a wasteful number, since it uses less digits than its factorization.

56767398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255751.

The product of its digits is 1905120, while the sum is 51.

The square root of 56767398 is about 7534.4142439874. The cubic root of 56767398 is about 384.3259087546.

The spelling of 56767398 in words is "fifty-six million, seven hundred sixty-seven thousand, three hundred ninety-eight".