77795099 has 8 divisors (see below), whose sum is σ = 79859520. Its totient is φ = 75755656.

The previous prime is 77795093. The next prime is 77795119. The reversal of 77795099 is 99059777.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77795099 - 2²⁴ = 61017883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 77795099.

It is not an unprimeable number, because it can be changed into a prime (77795093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 152 + ... + 12474.

It is an arithmetic number, because the mean of its divisors is an integer number (9982440).

Almost surely, 2^77795099 is an apocalyptic number.

77795099 is a deficient number, since it is larger than the sum of its proper divisors (2064421).

77795099 is a wasteful number, since it uses less digits than its factorization.

77795099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489.

The product of its (nonzero) digits is 1250235, while the sum is 53.

The square root of 77795099 is about 8820.1530032081. The cubic root of 77795099 is about 426.8914067338.

The spelling of 77795099 in words is "seventy-seven million, seven hundred ninety-five thousand, ninety-nine".