99477927 has 12 divisors (see below), whose sum is σ = 143785824. Its totient is φ = 66274560.

The previous prime is 99477923. The next prime is 99477929. The reversal of 99477927 is 72977499.

It is not a de Polignac number, because 99477927 - 2² = 99477923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99477923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16402 + ... + 21632.

It is an arithmetic number, because the mean of its divisors is an integer number (11982152).

Almost surely, 2^99477927 is an apocalyptic number.

99477927 is a deficient number, since it is larger than the sum of its proper divisors (44307897).

99477927 is a wasteful number, since it uses less digits than its factorization.

99477927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350 (or 7347 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 54.

The square root of 99477927 is about 9973.8621907464. The cubic root of 99477927 is about 463.3497241871.

The spelling of 99477927 in words is "ninety-nine million, four hundred seventy-seven thousand, nine hundred twenty-seven".