96726640 has 20 divisors (see below), whose sum is σ = 224889624. Its totient is φ = 38690624.

The previous prime is 96726631. The next prime is 96726671. The reversal of 96726640 is 4662769.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 96726593 and 96726602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604462 + ... + 604621.

Almost surely, 2^96726640 is an apocalyptic number.

It is an amenable number.

96726640 is an abundant number, since it is smaller than the sum of its proper divisors (128162984).

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

96726640 is a wasteful number, since it uses less digits than its factorization.

96726640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209096 (or 1209090 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 96726640 is about 9834.9702592331. The cubic root of 96726640 is about 459.0380654555.

The spelling of 96726640 in words is "ninety-six million, seven hundred twenty-six thousand, six hundred forty".