99167040 has 168 divisors, whose sum is σ = 389900160. Its totient is φ = 22662144.

The previous prime is 99167017. The next prime is 99167051. The reversal of 99167040 is 4076199.

It is a tau number, because it is divible by the number of its divisors (168).

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

It is a junction number, because it is equal to n+sod(n) for n = 99166986 and 99167004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17701 + ... + 22619.

Almost surely, 2^99167040 is an apocalyptic number.

99167040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99167040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194950080).

99167040 is an abundant number, since it is smaller than the sum of its proper divisors (290733120).

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

99167040 is a wasteful number, since it uses less digits than its factorization.

99167040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949 (or 4936 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 99167040 is about 9958.2649091094. The cubic root of 99167040 is about 462.8665358339.

The spelling of 99167040 in words is "ninety-nine million, one hundred sixty-seven thousand, forty".