90944700 has 288 divisors, whose sum is σ = 341311488. Its totient is φ = 18144000.

The previous prime is 90944663. The next prime is 90944701. The reversal of 90944700 is 744909.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90944701) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 716037 + ... + 716163.

Almost surely, 2^90944700 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 90944700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170655744).

90944700 is an abundant number, since it is smaller than the sum of its proper divisors (250366788).

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

90944700 is a wasteful number, since it uses less digits than its factorization.

90944700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 90944700 is about 9536.4930661119. The cubic root of 90944700 is about 449.7030139180.

The spelling of 90944700 in words is "ninety million, nine hundred forty-four thousand, seven hundred".