57890105 has 24 divisors (see below), whose sum is σ = 85977792. Its totient is φ = 36638784.

The previous prime is 57890101. The next prime is 57890167. The reversal of 57890105 is 50109875.

It is not a de Polignac number, because 57890105 - 2² = 57890101 is a prime.

It is a super-2 number, since 2×57890105² = 6702528513822050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57890101) 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, 1022 + ... + 10808.

It is an arithmetic number, because the mean of its divisors is an integer number (3582408).

Almost surely, 2^57890105 is an apocalyptic number.

It is an amenable number.

57890105 is a deficient number, since it is larger than the sum of its proper divisors (28087687).

57890105 is a wasteful number, since it uses less digits than its factorization.

57890105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9825 (or 9812 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 57890105 is about 7608.5547247818. The cubic root of 57890105 is about 386.8430324883.

The spelling of 57890105 in words is "fifty-seven million, eight hundred ninety thousand, one hundred five".