96664500 has 72 divisors (see below), whose sum is σ = 304958472. Its totient is φ = 25776000.

The previous prime is 96664493. The next prime is 96664501. The reversal of 96664500 is 546669.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 898704 + 95765796 = 948^2 + 9786^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96664501) 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, 6241 + ... + 15240.

Almost surely, 2^96664500 is an apocalyptic number.

96664500 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

96664500 is an abundant number, since it is smaller than the sum of its proper divisors (208293972).

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

96664500 is a wasteful number, since it uses less digits than its factorization.

96664500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21506 (or 21491 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 96664500 is about 9831.8106165650. The cubic root of 96664500 is about 458.9397446071.

The spelling of 96664500 in words is "ninety-six million, six hundred sixty-four thousand, five hundred".