91376363 has 12 divisors (see below), whose sum is σ = 99847440. Its totient is φ = 83128896.

The previous prime is 91376359. The next prime is 91376371. The reversal of 91376363 is 36367319.

It is a happy number.

It is not a de Polignac number, because 91376363 - 2² = 91376359 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91376323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68618 + ... + 69936.

It is an arithmetic number, because the mean of its divisors is an integer number (8320620).

Almost surely, 2^91376363 is an apocalyptic number.

91376363 is a deficient number, since it is larger than the sum of its proper divisors (8471077).

91376363 is a wasteful number, since it uses less digits than its factorization.

91376363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478 (or 1405 counting only the distinct ones).

The product of its digits is 61236, while the sum is 38.

The square root of 91376363 is about 9559.0984407527. The cubic root of 91376363 is about 450.4133863871.

The spelling of 91376363 in words is "ninety-one million, three hundred seventy-six thousand, three hundred sixty-three".