89012390 has 8 divisors (see below), whose sum is σ = 160222320. Its totient is φ = 35604952.

The previous prime is 89012351. The next prime is 89012401. The reversal of 89012390 is 9321098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4450610 + ... + 4450629.

It is an arithmetic number, because the mean of its divisors is an integer number (20027790).

Almost surely, 2^89012390 is an apocalyptic number.

89012390 is a deficient number, since it is larger than the sum of its proper divisors (71209930).

89012390 is a wasteful number, since it uses less digits than its factorization.

89012390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901246.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 89012390 is about 9434.6377778906. The cubic root of 89012390 is about 446.4952270210.

The spelling of 89012390 in words is "eighty-nine million, twelve thousand, three hundred ninety".