89902380 has 48 divisors (see below), whose sum is σ = 253419264. Its totient is φ = 23812800.

The previous prime is 89902369. The next prime is 89902457. The reversal of 89902380 is 8320998.

89902380 = T₂₁₅ + T₂₁₆ + ... + T₈₁₈.

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, 4099 + ... + 14021.

It is an arithmetic number, because the mean of its divisors is an integer number (5279568).

Almost surely, 2^89902380 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 89902380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126709632).

89902380 is an abundant number, since it is smaller than the sum of its proper divisors (163516884).

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

89902380 is a wasteful number, since it uses less digits than its factorization.

89902380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10086 (or 10084 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 89902380 is about 9481.6865588354. The cubic root of 89902380 is about 447.9783883601.

The spelling of 89902380 in words is "eighty-nine million, nine hundred two thousand, three hundred eighty".