99277952 has 32 divisors (see below), whose sum is σ = 198292080. Its totient is φ = 49510656.

The previous prime is 99277949. The next prime is 99277973. The reversal of 99277952 is 25977299.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-4 number, since 4×99277952⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 99277952.

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 3 ways as a sum of consecutive naturals, for example, 66203 + ... + 67685.

Almost surely, 2^99277952 is an apocalyptic number.

It is an amenable number.

99277952 is a deficient number, since it is larger than the sum of its proper divisors (99014128).

99277952 is a wasteful number, since it uses less digits than its factorization.

99277952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020 (or 2008 counting only the distinct ones).

The product of its digits is 714420, while the sum is 50.

The square root of 99277952 is about 9963.8321944922. The cubic root of 99277952 is about 463.0390337589.

The spelling of 99277952 in words is "ninety-nine million, two hundred seventy-seven thousand, nine hundred fifty-two".