96913581 has 8 divisors (see below), whose sum is σ = 129300000. Its totient is φ = 64568112.

The previous prime is 96913561. The next prime is 96913589. The reversal of 96913581 is 18531969.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 96913581 - 2⁶ = 96913517 is a prime.

It is a super-2 number, since 2×96913581² = 18784484364487122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96913589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4206 + ... + 14543.

It is an arithmetic number, because the mean of its divisors is an integer number (16162500).

Almost surely, 2^96913581 is an apocalyptic number.

It is an amenable number.

96913581 is a deficient number, since it is larger than the sum of its proper divisors (32386419).

96913581 is a wasteful number, since it uses less digits than its factorization.

96913581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20475.

The product of its digits is 58320, while the sum is 42.

The square root of 96913581 is about 9844.4695641766. The cubic root of 96913581 is about 459.3335986937. Note that the first 3 decimals are identical.

The spelling of 96913581 in words is "ninety-six million, nine hundred thirteen thousand, five hundred eighty-one".