99151416 has 192 divisors, whose sum is σ = 340267200. Its totient is φ = 25380864.

The previous prime is 99151391. The next prime is 99151439. The reversal of 99151416 is 61415199.

99151416 = 274² + 275² + ... + 682².

99151416 is a `hidden beast` number, since 99 + 151 + 416 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242220 + ... + 242628.

It is an arithmetic number, because the mean of its divisors is an integer number (1772225).

Almost surely, 2^99151416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99151416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170133600).

99151416 is an abundant number, since it is smaller than the sum of its proper divisors (241115784).

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

99151416 is a wasteful number, since it uses less digits than its factorization.

99151416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 471 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 99151416 is about 9957.4804041986. The cubic root of 99151416 is about 462.8422259874.

The spelling of 99151416 in words is "ninety-nine million, one hundred fifty-one thousand, four hundred sixteen".