99215027 has 8 divisors (see below), whose sum is σ = 100414512. Its totient is φ = 98020000.

The previous prime is 99214991. The next prime is 99215033. The reversal of 99215027 is 72051299.

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 99215027 - 2¹² = 99210931 is a prime.

It is a super-2 number, since 2×99215027² = 19687243165221458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99215047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67652 + ... + 69102.

It is an arithmetic number, because the mean of its divisors is an integer number (12551814).

Almost surely, 2^99215027 is an apocalyptic number.

99215027 is a deficient number, since it is larger than the sum of its proper divisors (1199485).

99215027 is a wasteful number, since it uses less digits than its factorization.

99215027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 99215027 is about 9960.6740233781. The cubic root of 99215027 is about 462.9411842745.

The spelling of 99215027 in words is "ninety-nine million, two hundred fifteen thousand, twenty-seven".