91736051 has 8 divisors (see below), whose sum is σ = 100146864. Its totient is φ = 83337120.

The previous prime is 91736041. The next prime is 91736053. The reversal of 91736051 is 15063719.

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 91736051 - 2²² = 87541747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 91735999 and 91736017.

It is not an unprimeable number, because it can be changed into a prime (91736053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23405 + ... + 27041.

It is an arithmetic number, because the mean of its divisors is an integer number (12518358).

Almost surely, 2^91736051 is an apocalyptic number.

91736051 is a deficient number, since it is larger than the sum of its proper divisors (8410813).

91736051 is a wasteful number, since it uses less digits than its factorization.

91736051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 91736051 is about 9577.8938707839. The cubic root of 91736051 is about 451.0036053287.

The spelling of 91736051 in words is "ninety-one million, seven hundred thirty-six thousand, fifty-one".