89037495766 has 4 divisors (see below), whose sum is σ = 133556243652. Its totient is φ = 44518747882.

The previous prime is 89037495761. The next prime is 89037495769. The reversal of 89037495766 is 66759473098.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 89037495698 and 89037495707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89037495761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22259373940 + ... + 22259373943.

It is an arithmetic number, because the mean of its divisors is an integer number (33389060913).

Almost surely, 2^89037495766 is an apocalyptic number.

89037495766 is a deficient number, since it is larger than the sum of its proper divisors (44518747886).

89037495766 is a wasteful number, since it uses less digits than its factorization.

89037495766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44518747885.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 89037495766 in words is "eighty-nine billion, thirty-seven million, four hundred ninety-five thousand, seven hundred sixty-six".