89050796172 has 288 divisors, whose sum is σ = 255462144000. Its totient is φ = 26808537600.

The previous prime is 89050796147. The next prime is 89050796183. The reversal of 89050796172 is 27169705098.

89050796172 is a `hidden beast` number, since 8 + 9 + 0 + 507 + 9 + 61 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 217727904 + ... + 217728312.

Almost surely, 2^89050796172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89050796172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127731072000).

89050796172 is an abundant number, since it is smaller than the sum of its proper divisors (166411347828).

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

89050796172 is a wasteful number, since it uses less digits than its factorization.

89050796172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 89050796172 in words is "eighty-nine billion, fifty million, seven hundred ninety-six thousand, one hundred seventy-two".