89157182464 has 297 divisors, whose sum is σ = 219327233571. Its totient is φ = 36117688320.

The previous prime is 89157182461. The next prime is 89157182473. The reversal of 89157182464 is 46428175198.

The square root of 89157182464 is 298592.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×89157182464² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89157182461) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2073422827 + ... + 2073422869.

Almost surely, 2^89157182464 is an apocalyptic number.

89157182464 is the 298592-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89157182464

89157182464 is an abundant number, since it is smaller than the sum of its proper divisors (130170051107).

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

89157182464 is an equidigital number, since it uses as much as digits as its factorization.

89157182464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 83 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 55.

The spelling of 89157182464 in words is "eighty-nine billion, one hundred fifty-seven million, one hundred eighty-two thousand, four hundred sixty-four".