93730081 has 8 divisors (see below), whose sum is σ = 97644800. Its totient is φ = 89871120.

The previous prime is 93730073. The next prime is 93730123. The reversal of 93730081 is 18003739.

93730081 = T₁₃₇₃ + T₁₃₇₄ + ... + T₁₄₆₅.

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

It is a cyclic number.

It is not a de Polignac number, because 93730081 - 2³ = 93730073 is a prime.

It is a super-2 number, since 2×93730081² = 17570656168533122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93770081) 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, 10491 + ... + 17248.

It is an arithmetic number, because the mean of its divisors is an integer number (12205600).

Almost surely, 2^93730081 is an apocalyptic number.

It is an amenable number.

93730081 is a deficient number, since it is larger than the sum of its proper divisors (3914719).

93730081 is a wasteful number, since it uses less digits than its factorization.

93730081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27879.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 93730081 is about 9681.4296981386. The cubic root of 93730081 is about 454.2479723957.

The spelling of 93730081 in words is "ninety-three million, seven hundred thirty thousand, eighty-one".