87083668474 has 32 divisors (see below), whose sum is σ = 146417689152. Its totient is φ = 38501232000.

The previous prime is 87083668453. The next prime is 87083668481. The reversal of 87083668474 is 47486638078.

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, 152724 + ... + 444400.

It is an arithmetic number, because the mean of its divisors is an integer number (4575552786).

Almost surely, 2^87083668474 is an apocalyptic number.

87083668474 is a deficient number, since it is larger than the sum of its proper divisors (59334020678).

87083668474 is a wasteful number, since it uses less digits than its factorization.

87083668474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292062.

The product of its (nonzero) digits is 43352064, while the sum is 61.

It can be divided in two parts, 87083 and 668474, that added together give a palindrome (755557).

The spelling of 87083668474 in words is "eighty-seven billion, eighty-three million, six hundred sixty-eight thousand, four hundred seventy-four".