91960001 has 16 divisors (see below), whose sum is σ = 107338368. Its totient is φ = 77155200.

The previous prime is 91959983. The next prime is 91960009. The reversal of 91960001 is 10006919.

It is a cyclic number.

It is not a de Polignac number, because 91960001 - 2¹⁴ = 91943617 is a prime.

It is a super-3 number, since 3×91960001³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91960009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120461 + ... + 121221.

It is an arithmetic number, because the mean of its divisors is an integer number (6708648).

Almost surely, 2^91960001 is an apocalyptic number.

It is an amenable number.

91960001 is a deficient number, since it is larger than the sum of its proper divisors (15378367).

91960001 is a wasteful number, since it uses less digits than its factorization.

91960001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 91960001 is about 9589.5777279294. The cubic root of 91960001 is about 451.3703102292.

The spelling of 91960001 in words is "ninety-one million, nine hundred sixty thousand, one".