89049492 has 72 divisors (see below), whose sum is σ = 259977536. Its totient is φ = 25173504.

The previous prime is 89049469. The next prime is 89049497. The reversal of 89049492 is 29494098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89049497) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 22623 + ... + 26265.

Almost surely, 2^89049492 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 89049492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129988768).

89049492 is an abundant number, since it is smaller than the sum of its proper divisors (170928044).

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

89049492 is a wasteful number, since it uses less digits than its factorization.

89049492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757 (or 3752 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 89049492 is about 9436.6038382460. The cubic root of 89049492 is about 446.5572542091.

The spelling of 89049492 in words is "eighty-nine million, forty-nine thousand, four hundred ninety-two".