89494620 has 24 divisors (see below), whose sum is σ = 250585104. Its totient is φ = 23865216.

The previous prime is 89494619. The next prime is 89494621. The reversal of 89494620 is 2649498.

It is an interprime number because it is at equal distance from previous prime (89494619) and next prime (89494621).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89494621) 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 7 ways as a sum of consecutive naturals, for example, 745729 + ... + 745848.

It is an arithmetic number, because the mean of its divisors is an integer number (10441046).

Almost surely, 2^89494620 is an apocalyptic number.

It is an amenable number.

89494620 is an abundant number, since it is smaller than the sum of its proper divisors (161090484).

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

89494620 is a wasteful number, since it uses less digits than its factorization.

89494620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491589 (or 1491587 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 89494620 is about 9460.1596181037. The cubic root of 89494620 is about 447.3000802740.

The spelling of 89494620 in words is "eighty-nine million, four hundred ninety-four thousand, six hundred twenty".