87497862 has 16 divisors (see below), whose sum is σ = 179065920. Its totient is φ = 28487592.

The previous prime is 87497857. The next prime is 87497863. The reversal of 87497862 is 26879478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87497863) 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, 169312 + ... + 169827.

It is an arithmetic number, because the mean of its divisors is an integer number (11191620).

Almost surely, 2^87497862 is an apocalyptic number.

87497862 is an abundant number, since it is smaller than the sum of its proper divisors (91568058).

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

87497862 is a wasteful number, since it uses less digits than its factorization.

87497862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339187.

The product of its digits is 1354752, while the sum is 51.

The square root of 87497862 is about 9354.0291853297. The cubic root of 87497862 is about 443.9483849585.

The spelling of 87497862 in words is "eighty-seven million, four hundred ninety-seven thousand, eight hundred sixty-two".