89379186690 has 32 divisors (see below), whose sum is σ = 217225370880. Its totient is φ = 23532747264.

The previous prime is 89379186667. The next prime is 89379186713. The reversal of 89379186690 is 9668197398.

It is an interprime number because it is at equal distance from previous prime (89379186667) and next prime (89379186713).

It is a super-2 number, since 2×89379186690² (a number of 23 digits) contains 22 as substring.

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, 18853999 + ... + 18858738.

It is an arithmetic number, because the mean of its divisors is an integer number (6788292840).

Almost surely, 2^89379186690 is an apocalyptic number.

89379186690 is an abundant number, since it is smaller than the sum of its proper divisors (127846184190).

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

89379186690 is a wasteful number, since it uses less digits than its factorization.

89379186690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37712826.

The product of its (nonzero) digits is 35271936, while the sum is 66.

The spelling of 89379186690 in words is "eighty-nine billion, three hundred seventy-nine million, one hundred eighty-six thousand, six hundred ninety".