87213333774 has 32 divisors (see below), whose sum is σ = 199667909376. Its totient is φ = 24877702080.

The previous prime is 87213333769. The next prime is 87213333791. The reversal of 87213333774 is 47733331278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1656832 + ... + 1708659.

It is an arithmetic number, because the mean of its divisors is an integer number (6239622168).

Almost surely, 2^87213333774 is an apocalyptic number.

87213333774 is an abundant number, since it is smaller than the sum of its proper divisors (112454575602).

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

87213333774 is a wasteful number, since it uses less digits than its factorization.

87213333774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366120.

The product of its digits is 1778112, while the sum is 48.

The spelling of 87213333774 in words is "eighty-seven billion, two hundred thirteen million, three hundred thirty-three thousand, seven hundred seventy-four".