91342653 has 8 divisors (see below), whose sum is σ = 121874016. Its totient is φ = 60853200.

The previous prime is 91342627. The next prime is 91342673. The reversal of 91342653 is 35624319.

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

It is not a de Polignac number, because 91342653 - 2⁸ = 91342397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91342673) 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, 4978 + ... + 14403.

It is an arithmetic number, because the mean of its divisors is an integer number (15234252).

Almost surely, 2^91342653 is an apocalyptic number.

It is an amenable number.

91342653 is a deficient number, since it is larger than the sum of its proper divisors (30531363).

91342653 is a wasteful number, since it uses less digits than its factorization.

91342653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20955.

The product of its digits is 19440, while the sum is 33.

The square root of 91342653 is about 9557.3350365047. The cubic root of 91342653 is about 450.3579916720.

The spelling of 91342653 in words is "ninety-one million, three hundred forty-two thousand, six hundred fifty-three".