91535465 has 8 divisors (see below), whose sum is σ = 125534400. Its totient is φ = 62767152.

The previous prime is 91535453. The next prime is 91535489. The reversal of 91535465 is 56453519.

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

It is not a de Polignac number, because 91535465 - 2⁴ = 91535449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307615 + ... + 1307684.

It is an arithmetic number, because the mean of its divisors is an integer number (15691800).

Almost surely, 2^91535465 is an apocalyptic number.

It is an amenable number.

91535465 is a deficient number, since it is larger than the sum of its proper divisors (33998935).

91535465 is a wasteful number, since it uses less digits than its factorization.

91535465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615311.

The product of its digits is 81000, while the sum is 38.

The square root of 91535465 is about 9567.4168405061. The cubic root of 91535465 is about 450.6746505939.

The spelling of 91535465 in words is "ninety-one million, five hundred thirty-five thousand, four hundred sixty-five".