90076147200 has 1200 divisors, whose sum is σ = 370035909936. Its totient is φ = 21499084800.

The previous prime is 90076147163. The next prime is 90076147223. The reversal of 90076147200 is 274167009.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a super-2 number, since 2×90076147200² (a number of 23 digits) contains 22 as substring.

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 119 ways as a sum of consecutive naturals, for example, 552614319 + ... + 552614481.

Almost surely, 2^90076147200 is an apocalyptic number.

90076147200 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 90076147200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185017954968).

90076147200 is an abundant number, since it is smaller than the sum of its proper divisors (279959762736).

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

90076147200 is a wasteful number, since it uses less digits than its factorization.

90076147200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 90076147200 in words is "ninety billion, seventy-six million, one hundred forty-seven thousand, two hundred".