99127776 has 48 divisors (see below), whose sum is σ = 283868928. Its totient is φ = 30038400.

The previous prime is 99127757. The next prime is 99127783. The reversal of 99127776 is 67772199.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45880 + ... + 47991.

It is an arithmetic number, because the mean of its divisors is an integer number (5913936).

Almost surely, 2^99127776 is an apocalyptic number.

99127776 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

99127776 is an abundant number, since it is smaller than the sum of its proper divisors (184741152).

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

99127776 is a wasteful number, since it uses less digits than its factorization.

99127776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93895 (or 93887 counting only the distinct ones).

The product of its digits is 333396, while the sum is 48.

The square root of 99127776 is about 9956.2932861583. The cubic root of 99127776 is about 462.8054389521.

The spelling of 99127776 in words is "ninety-nine million, one hundred twenty-seven thousand, seven hundred seventy-six".