99288801 has 8 divisors (see below), whose sum is σ = 147094560. Its totient is φ = 66192516.

The previous prime is 99288781. The next prime is 99288809. The reversal of 99288801 is 10888299.

It is not a de Polignac number, because 99288801 - 2¹³ = 99280609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99288809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838655 + ... + 1838708.

It is an arithmetic number, because the mean of its divisors is an integer number (18386820).

Almost surely, 2^99288801 is an apocalyptic number.

It is an amenable number.

99288801 is a deficient number, since it is larger than the sum of its proper divisors (47805759).

99288801 is a wasteful number, since it uses less digits than its factorization.

99288801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677372 (or 3677366 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 99288801 is about 9964.3765986639. The cubic root of 99288801 is about 463.0558999661.

The spelling of 99288801 in words is "ninety-nine million, two hundred eighty-eight thousand, eight hundred one".