99363531 has 8 divisors (see below), whose sum is σ = 132701904. Its totient is φ = 66133760.

The previous prime is 99363527. The next prime is 99363553. The reversal of 99363531 is 13536399.

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 99363531 - 2² = 99363527 is a prime.

It is a super-2 number, since 2×99363531² = 19746222585575922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99363531.

It is not an unprimeable number, because it can be changed into a prime (99363581) 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, 24990 + ... + 28691.

It is an arithmetic number, because the mean of its divisors is an integer number (16587738).

Almost surely, 2^99363531 is an apocalyptic number.

99363531 is a deficient number, since it is larger than the sum of its proper divisors (33338373).

99363531 is a wasteful number, since it uses less digits than its factorization.

99363531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54301.

The product of its digits is 65610, while the sum is 39.

The square root of 99363531 is about 9968.1257516145. The cubic root of 99363531 is about 463.1720442812.

The spelling of 99363531 in words is "ninety-nine million, three hundred sixty-three thousand, five hundred thirty-one".