89407813250 has 48 divisors (see below), whose sum is σ = 194697400248. Its totient is φ = 30654103200.

The previous prime is 89407813249. The next prime is 89407813273. The reversal of 89407813250 is 5231870498.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12889742089 + 76518071161 = 113533^2 + 276619^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89407813195 and 89407813204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3637049 + ... + 3661548.

Almost surely, 2^89407813250 is an apocalyptic number.

89407813250 is an abundant number, since it is smaller than the sum of its proper divisors (105289586998).

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

89407813250 is a wasteful number, since it uses less digits than its factorization.

89407813250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298628 (or 7298611 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 89407813250 in words is "eighty-nine billion, four hundred seven million, eight hundred thirteen thousand, two hundred fifty".