57987486 has 24 divisors (see below), whose sum is σ = 125789664. Its totient is φ = 19306080.

The previous prime is 57987481. The next prime is 57987491. The reversal of 57987486 is 68478975.

It is an interprime number because it is at equal distance from previous prime (57987481) and next prime (57987491).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57987481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20850 + ... + 23466.

It is an arithmetic number, because the mean of its divisors is an integer number (5241236).

Almost surely, 2^57987486 is an apocalyptic number.

57987486 is an abundant number, since it is smaller than the sum of its proper divisors (67802178).

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

57987486 is a wasteful number, since it uses less digits than its factorization.

57987486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856 (or 3853 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 57987486 is about 7614.9514771927. The cubic root of 57987486 is about 387.0598228935.

The spelling of 57987486 in words is "fifty-seven million, nine hundred eighty-seven thousand, four hundred eighty-six".