99077649 has 16 divisors (see below), whose sum is σ = 152591040. Its totient is φ = 56514560.

The previous prime is 99077639. The next prime is 99077651. The reversal of 99077649 is 94677099.

It is a cyclic number.

It is not a de Polignac number, because 99077649 - 2⁷ = 99077521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (99077639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87744 + ... + 88865.

It is an arithmetic number, because the mean of its divisors is an integer number (9536940).

Almost surely, 2^99077649 is an apocalyptic number.

It is an amenable number.

99077649 is a deficient number, since it is larger than the sum of its proper divisors (53513391).

99077649 is a wasteful number, since it uses less digits than its factorization.

99077649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176640.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 99077649 is about 9953.7756153130. The cubic root of 99077649 is about 462.7274152110.

The spelling of 99077649 in words is "ninety-nine million, seventy-seven thousand, six hundred forty-nine".