99775395 has 40 divisors (see below), whose sum is σ = 181575504. Its totient is φ = 52405056.

The previous prime is 99775393. The next prime is 99775463. The reversal of 99775395 is 59357799.

It is not a de Polignac number, because 99775395 - 2¹ = 99775393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99775393) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25297 + ... + 28973.

Almost surely, 2^99775395 is an apocalyptic number.

99775395 is a deficient number, since it is larger than the sum of its proper divisors (81800109).

99775395 is a wasteful number, since it uses less digits than its factorization.

99775395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761 (or 3752 counting only the distinct ones).

The product of its digits is 2679075, while the sum is 54.

The square root of 99775395 is about 9988.7634369826. The cubic root of 99775395 is about 463.8111148427.

The spelling of 99775395 in words is "ninety-nine million, seven hundred seventy-five thousand, three hundred ninety-five".