57272367 has 16 divisors (see below), whose sum is σ = 79898112. Its totient is φ = 36454080.

The previous prime is 57272357. The next prime is 57272377. The reversal of 57272367 is 76327275.

It is an interprime number because it is at equal distance from previous prime (57272357) and next prime (57272377).

It is not a de Polignac number, because 57272367 - 2¹¹ = 57270319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57272317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828 + ... + 10734.

It is an arithmetic number, because the mean of its divisors is an integer number (4993632).

Almost surely, 2^57272367 is an apocalyptic number.

57272367 is a deficient number, since it is larger than the sum of its proper divisors (22625745).

57272367 is a wasteful number, since it uses less digits than its factorization.

57272367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9998.

The product of its digits is 123480, while the sum is 39.

The square root of 57272367 is about 7567.8508838375. The cubic root of 57272367 is about 385.4621245641.

The spelling of 57272367 in words is "fifty-seven million, two hundred seventy-two thousand, three hundred sixty-seven".