91963041 has 16 divisors (see below), whose sum is σ = 125955648. Its totient is φ = 59648000.

The previous prime is 91963009. The next prime is 91963043. The reversal of 91963041 is 14036919.

It is a cyclic number.

It is not a de Polignac number, because 91963041 - 2⁵ = 91963009 is a prime.

It is a super-3 number, since 3×91963041³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 91962993 and 91963011.

It is not an unprimeable number, because it can be changed into a prime (91963043) 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, 56641 + ... + 58241.

It is an arithmetic number, because the mean of its divisors is an integer number (7872228).

Almost surely, 2^91963041 is an apocalyptic number.

It is an amenable number.

91963041 is a deficient number, since it is larger than the sum of its proper divisors (33992607).

91963041 is a wasteful number, since it uses less digits than its factorization.

91963041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 91963041 is about 9589.7362320347. The cubic root of 91963041 is about 451.3752839519.

The spelling of 91963041 in words is "ninety-one million, nine hundred sixty-three thousand, forty-one".