89701164 has 108 divisors (see below), whose sum is σ = 266113848. Its totient is φ = 25401600.

The previous prime is 89701151. The next prime is 89701193. The reversal of 89701164 is 46110798.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 372084 + ... + 372324.

Almost surely, 2^89701164 is an apocalyptic number.

89701164 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89701164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133056924).

89701164 is an abundant number, since it is smaller than the sum of its proper divisors (176412684).

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

89701164 is a wasteful number, since it uses less digits than its factorization.

89701164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 89701164 is about 9471.0698445318. The cubic root of 89701164 is about 447.6439227886.

The spelling of 89701164 in words is "eighty-nine million, seven hundred one thousand, one hundred sixty-four".