89605733970 has 32 divisors (see below), whose sum is σ = 215134108992. Its totient is φ = 23885934912.

The previous prime is 89605733969. The next prime is 89605733981. The reversal of 89605733970 is 7933750698.

It is a self number, because there is not a number n which added to its sum of digits gives 89605733970.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476137 + ... + 637116.

It is an arithmetic number, because the mean of its divisors is an integer number (6722940906).

Almost surely, 2^89605733970 is an apocalyptic number.

89605733970 is an abundant number, since it is smaller than the sum of its proper divisors (125528375022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89605733970 is a wasteful number, since it uses less digits than its factorization.

89605733970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115946.

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 89605733970 in words is "eighty-nine billion, six hundred five million, seven hundred thirty-three thousand, nine hundred seventy".