99758601 has 16 divisors (see below), whose sum is σ = 156484800. Its totient is φ = 62593344.

The previous prime is 99758591. The next prime is 99758639. The reversal of 99758601 is 10685799.

It is not a de Polignac number, because 99758601 - 2⁷ = 99758473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99758671) 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, 108211 + ... + 109128.

It is an arithmetic number, because the mean of its divisors is an integer number (9780300).

Almost surely, 2^99758601 is an apocalyptic number.

It is an amenable number.

99758601 is a deficient number, since it is larger than the sum of its proper divisors (56726199).

99758601 is a wasteful number, since it uses less digits than its factorization.

99758601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217365 (or 217359 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 99758601 is about 9987.9227570101. The cubic root of 99758601 is about 463.7850907883.

The spelling of 99758601 in words is "ninety-nine million, seven hundred fifty-eight thousand, six hundred one".