99055776 has 24 divisors (see below), whose sum is σ = 260021664. Its totient is φ = 33018560.

The previous prime is 99055751. The next prime is 99055777. The reversal of 99055776 is 67755099.

It is a tau number, because it is divible by the number of its divisors (24).

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 (99055777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515820 + ... + 516011.

It is an arithmetic number, because the mean of its divisors is an integer number (10834236).

Almost surely, 2^99055776 is an apocalyptic number.

99055776 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

99055776 is an abundant number, since it is smaller than the sum of its proper divisors (160965888).

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

99055776 is a wasteful number, since it uses less digits than its factorization.

99055776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031844 (or 1031836 counting only the distinct ones).

The product of its (nonzero) digits is 595350, while the sum is 48.

The square root of 99055776 is about 9952.6768258595. The cubic root of 99055776 is about 462.6933611744.

The spelling of 99055776 in words is "ninety-nine million, fifty-five thousand, seven hundred seventy-six".