89612609692 has 6 divisors (see below), whose sum is σ = 156822066968. Its totient is φ = 44806304844.

The previous prime is 89612609663. The next prime is 89612609699. The reversal of 89612609692 is 29690621698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89612609699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201576208 + ... + 11201576215.

Almost surely, 2^89612609692 is an apocalyptic number.

It is an amenable number.

89612609692 is a deficient number, since it is larger than the sum of its proper divisors (67209457276).

89612609692 is a wasteful number, since it uses less digits than its factorization.

89612609692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22403152427 (or 22403152425 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 89612609692 in words is "eighty-nine billion, six hundred twelve million, six hundred nine thousand, six hundred ninety-two".