99275664 has 40 divisors (see below), whose sum is σ = 257003392. Its totient is φ = 33022080.

The previous prime is 99275663. The next prime is 99275669. The reversal of 99275664 is 46657299.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (99275663) 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, 24057 + ... + 27879.

Almost surely, 2^99275664 is an apocalyptic number.

It is an amenable number.

99275664 is an abundant number, since it is smaller than the sum of its proper divisors (157727728).

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

99275664 is a wasteful number, since it uses less digits than its factorization.

99275664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375 (or 4369 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 99275664 is about 9963.7173785691. The cubic root of 99275664 is about 463.0354766031.

The spelling of 99275664 in words is "ninety-nine million, two hundred seventy-five thousand, six hundred sixty-four".