99964000 has 96 divisors (see below), whose sum is σ = 249945696. Its totient is φ = 39283200.

The previous prime is 99963979. The next prime is 99964019. The reversal of 99964000 is 46999.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 267814 + ... + 268186.

It is an arithmetic number, because the mean of its divisors is an integer number (2603601).

Almost surely, 2^99964000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99964000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124972848).

99964000 is an abundant number, since it is smaller than the sum of its proper divisors (149981696).

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

99964000 is a wasteful number, since it uses less digits than its factorization.

99964000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 99964000 is about 9998.1998379708. The cubic root of 99964000 is about 464.1031776100.

The spelling of 99964000 in words is "ninety-nine million, nine hundred sixty-four thousand".