89361390 has 16 divisors (see below), whose sum is σ = 214467408. Its totient is φ = 23829696.

The previous prime is 89361373. The next prime is 89361397. The reversal of 89361390 is 9316398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89361397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489327 + ... + 1489386.

It is an arithmetic number, because the mean of its divisors is an integer number (13404213).

Almost surely, 2^89361390 is an apocalyptic number.

89361390 is an abundant number, since it is smaller than the sum of its proper divisors (125106018).

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

89361390 is a wasteful number, since it uses less digits than its factorization.

89361390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978723.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 89361390 is about 9453.1153594992. The cubic root of 89361390 is about 447.0780058950.

The spelling of 89361390 in words is "eighty-nine million, three hundred sixty-one thousand, three hundred ninety".