89706757896 has 192 divisors, whose sum is σ = 287549982720. Its totient is φ = 24732328320.

The previous prime is 89706757867. The next prime is 89706757951. The reversal of 89706757896 is 69875760798.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1773841 + ... + 1823711.

It is an arithmetic number, because the mean of its divisors is an integer number (1497656160).

Almost surely, 2^89706757896 is an apocalyptic number.

89706757896 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89706757896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143774991360).

89706757896 is an abundant number, since it is smaller than the sum of its proper divisors (197843224824).

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

89706757896 is a wasteful number, since it uses less digits than its factorization.

89706757896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50016 (or 50009 counting only the distinct ones).

The product of its (nonzero) digits is 320060160, while the sum is 72.

The spelling of 89706757896 in words is "eighty-nine billion, seven hundred six million, seven hundred fifty-seven thousand, eight hundred ninety-six".