89748912 has 160 divisors (see below), whose sum is σ = 267125760. Its totient is φ = 25724160.

The previous prime is 89748907. The next prime is 89748917. The reversal of 89748912 is 21984798.

It is an interprime number because it is at equal distance from previous prime (89748907) and next prime (89748917).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (89748917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1339503 + ... + 1339569.

It is an arithmetic number, because the mean of its divisors is an integer number (1669536).

Almost surely, 2^89748912 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 89748912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133562880).

89748912 is an abundant number, since it is smaller than the sum of its proper divisors (177376848).

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

89748912 is a wasteful number, since it uses less digits than its factorization.

89748912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 185 counting only the distinct ones).

The product of its digits is 290304, while the sum is 48.

The square root of 89748912 is about 9473.5902381304. The cubic root of 89748912 is about 447.7233357702.

The spelling of 89748912 in words is "eighty-nine million, seven hundred forty-eight thousand, nine hundred twelve".