89760831994 has 8 divisors (see below), whose sum is σ = 136029302388. Its totient is φ = 44417731200.

The previous prime is 89760831991. The next prime is 89760832001. The reversal of 89760831994 is 49913806798.

It can be written as a sum of positive squares in 2 ways, for example, as 81260913969 + 8499918025 = 285063^2 + 92195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (89760831991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231342157 + ... + 231342544.

Almost surely, 2^89760831994 is an apocalyptic number.

89760831994 is a deficient number, since it is larger than the sum of its proper divisors (46268470394).

89760831994 is a wasteful number, since it uses less digits than its factorization.

89760831994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462684800.

The product of its (nonzero) digits is 23514624, while the sum is 64.

The spelling of 89760831994 in words is "eighty-nine billion, seven hundred sixty million, eight hundred thirty-one thousand, nine hundred ninety-four".