89350770087 has 20 divisors (see below), whose sum is σ = 133496676720. Its totient is φ = 59557330944.

The previous prime is 89350770083. The next prime is 89350770167. The reversal of 89350770087 is 78007705398.

It is not a de Polignac number, because 89350770087 - 2² = 89350770083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89350770083) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 419239 + ... + 595367.

It is an arithmetic number, because the mean of its divisors is an integer number (6674833836).

Almost surely, 2^89350770087 is an apocalyptic number.

89350770087 is a deficient number, since it is larger than the sum of its proper divisors (44145906633).

89350770087 is a wasteful number, since it uses less digits than its factorization.

89350770087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182404 (or 182395 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 89350770087 in words is "eighty-nine billion, three hundred fifty million, seven hundred seventy thousand, eighty-seven".