89610772371 has 32 divisors (see below), whose sum is σ = 121827121152. Its totient is φ = 58577955840.

The previous prime is 89610772367. The next prime is 89610772399. The reversal of 89610772371 is 17327701698.

It is not a de Polignac number, because 89610772371 - 2² = 89610772367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89610772171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43436086 + ... + 43438148.

It is an arithmetic number, because the mean of its divisors is an integer number (3807097536).

Almost surely, 2^89610772371 is an apocalyptic number.

89610772371 is a deficient number, since it is larger than the sum of its proper divisors (32216348781).

89610772371 is a wasteful number, since it uses less digits than its factorization.

89610772371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203.

The product of its (nonzero) digits is 889056, while the sum is 51.

The spelling of 89610772371 in words is "eighty-nine billion, six hundred ten million, seven hundred seventy-two thousand, three hundred seventy-one".