89980532 has 6 divisors (see below), whose sum is σ = 157465938. Its totient is φ = 44990264.

The previous prime is 89980529. The next prime is 89980537. The reversal of 89980532 is 23508998.

It can be written as a sum of positive squares in only one way, i.e., 78393316 + 11587216 = 8854^2 + 3404^2 .

It is a super-2 number, since 2×89980532² = 16192992278006048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89980537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11247563 + ... + 11247570.

It is an arithmetic number, because the mean of its divisors is an integer number (26244323).

Almost surely, 2^89980532 is an apocalyptic number.

It is an amenable number.

89980532 is a deficient number, since it is larger than the sum of its proper divisors (67485406).

89980532 is a wasteful number, since it uses less digits than its factorization.

89980532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22495137 (or 22495135 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 89980532 is about 9485.8068713210. The cubic root of 89980532 is about 448.1081597376.

The spelling of 89980532 in words is "eighty-nine million, nine hundred eighty thousand, five hundred thirty-two".