87694784732 has 12 divisors (see below), whose sum is σ = 154674266880. Its totient is φ = 43502137056.

The previous prime is 87694784711. The next prime is 87694784747. The reversal of 87694784732 is 23748749678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86313257 + ... + 86314272.

It is an arithmetic number, because the mean of its divisors is an integer number (12889522240).

Almost surely, 2^87694784732 is an apocalyptic number.

It is an amenable number.

87694784732 is a deficient number, since it is larger than the sum of its proper divisors (66979482148).

87694784732 is a wasteful number, since it uses less digits than its factorization.

87694784732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172627660 (or 172627658 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 65.

The spelling of 87694784732 in words is "eighty-seven billion, six hundred ninety-four million, seven hundred eighty-four thousand, seven hundred thirty-two".