89087398 has 16 divisors (see below), whose sum is σ = 136080000. Its totient is φ = 43734592.

The previous prime is 89087381. The next prime is 89087399. The reversal of 89087398 is 89378098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89087399) 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, 24843 + ... + 28201.

It is an arithmetic number, because the mean of its divisors is an integer number (8505000).

Almost surely, 2^89087398 is an apocalyptic number.

89087398 is a deficient number, since it is larger than the sum of its proper divisors (46992602).

89087398 is a wasteful number, since it uses less digits than its factorization.

89087398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 89087398 is about 9438.6120801737. The cubic root of 89087398 is about 446.6206077355.

It can be divided in two parts, 890 and 87398, that added together give a palindrome (88288).

The spelling of 89087398 in words is "eighty-nine million, eighty-seven thousand, three hundred ninety-eight".