89984734 has 16 divisors (see below), whose sum is σ = 154712448. Its totient is φ = 38451672.

The previous prime is 89984731. The next prime is 89984747. The reversal of 89984734 is 43748998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89984731) 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, 4404 + ... + 14119.

It is an arithmetic number, because the mean of its divisors is an integer number (9669528).

Almost surely, 2^89984734 is an apocalyptic number.

89984734 is a deficient number, since it is larger than the sum of its proper divisors (64727714).

89984734 is a wasteful number, since it uses less digits than its factorization.

89984734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18879.

The product of its digits is 1741824, while the sum is 52.

The square root of 89984734 is about 9486.0283575372. The cubic root of 89984734 is about 448.1151350285.

The spelling of 89984734 in words is "eighty-nine million, nine hundred eighty-four thousand, seven hundred thirty-four".