99502287 has 8 divisors (see below), whose sum is σ = 136255536. Its totient is φ = 64541952.

The previous prime is 99502231. The next prime is 99502307. The reversal of 99502287 is 78220599.

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

It is not a de Polignac number, because 99502287 - 2¹⁵ = 99469519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99502217) 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, 448098 + ... + 448319.

It is an arithmetic number, because the mean of its divisors is an integer number (17031942).

Almost surely, 2^99502287 is an apocalyptic number.

99502287 is a deficient number, since it is larger than the sum of its proper divisors (36753249).

99502287 is a wasteful number, since it uses less digits than its factorization.

99502287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896457.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 99502287 is about 9975.0833079228. The cubic root of 99502287 is about 463.3875425535.

The spelling of 99502287 in words is "ninety-nine million, five hundred two thousand, two hundred eighty-seven".