57872901 has 4 divisors (see below), whose sum is σ = 77163872. Its totient is φ = 38581932.

The previous prime is 57872851. The next prime is 57872911. The reversal of 57872901 is 10927875.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 57872901 - 2¹⁴ = 57856517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57872901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57872911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9645481 + ... + 9645486.

It is an arithmetic number, because the mean of its divisors is an integer number (19290968).

Almost surely, 2^57872901 is an apocalyptic number.

It is an amenable number.

57872901 is a deficient number, since it is larger than the sum of its proper divisors (19290971).

57872901 is a wasteful number, since it uses less digits than its factorization.

57872901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19290970.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 57872901 is about 7607.4240712609. The cubic root of 57872901 is about 386.8047075338.

The spelling of 57872901 in words is "fifty-seven million, eight hundred seventy-two thousand, nine hundred one".