99976532 has 12 divisors (see below), whose sum is σ = 179226516. Its totient is φ = 48768960.

The previous prime is 99976531. The next prime is 99976549. The reversal of 99976532 is 23567999.

It can be written as a sum of positive squares in 2 ways, for example, as 29986576 + 69989956 = 5476^2 + 8366^2 .

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99976531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304643 + ... + 304970.

It is an arithmetic number, because the mean of its divisors is an integer number (14935543).

Almost surely, 2^99976532 is an apocalyptic number.

It is an amenable number.

99976532 is a deficient number, since it is larger than the sum of its proper divisors (79249984).

99976532 is a wasteful number, since it uses less digits than its factorization.

99976532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609658 (or 609656 counting only the distinct ones).

The product of its digits is 918540, while the sum is 50.

The square root of 99976532 is about 9998.8265311485. The cubic root of 99976532 is about 464.1225709183.

The spelling of 99976532 in words is "ninety-nine million, nine hundred seventy-six thousand, five hundred thirty-two".