99697150 has 48 divisors (see below), whose sum is σ = 212736384. Its totient is φ = 34051680.

The previous prime is 99697141. The next prime is 99697151. The reversal of 99697150 is 5179699.

It is a self number, because there is not a number n which added to its sum of digits gives 99697150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99697151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154729 + ... + 155371.

It is an arithmetic number, because the mean of its divisors is an integer number (4432008).

Almost surely, 2^99697150 is an apocalyptic number.

99697150 is an abundant number, since it is smaller than the sum of its proper divisors (113039234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99697150 is a wasteful number, since it uses less digits than its factorization.

99697150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 99697150 is about 9984.8460178412. The cubic root of 99697150 is about 463.6898411513.

The spelling of 99697150 in words is "ninety-nine million, six hundred ninety-seven thousand, one hundred fifty".