99964484 has 12 divisors (see below), whose sum is σ = 175011564. Its totient is φ = 49961184.

The previous prime is 99964483. The next prime is 99964493. The reversal of 99964484 is 48446999.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21252100 + 78712384 = 4610^2 + 8872^2 .

It is a super-2 number, since 2×99964484² = 19985796122772512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99964481) 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, 10994 + ... + 17910.

It is an arithmetic number, because the mean of its divisors is an integer number (14584297).

Almost surely, 2^99964484 is an apocalyptic number.

It is an amenable number.

99964484 is a deficient number, since it is larger than the sum of its proper divisors (75047080).

99964484 is a wasteful number, since it uses less digits than its factorization.

99964484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534 (or 10532 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 99964484 is about 9998.2240422987. The cubic root of 99964484 is about 464.1039266316.

The spelling of 99964484 in words is "ninety-nine million, nine hundred sixty-four thousand, four hundred eighty-four".