91495469 has 8 divisors (see below), whose sum is σ = 103719840. Its totient is φ = 80012016.

The previous prime is 91495457. The next prime is 91495483. The reversal of 91495469 is 96459419.

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 91495469 - 2¹² = 91491373 is a prime.

It is a super-2 number, since 2×91495469² = 16742841695059922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91495429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184967 + ... + 185460.

It is an arithmetic number, because the mean of its divisors is an integer number (12964980).

Almost surely, 2^91495469 is an apocalyptic number.

It is an amenable number.

91495469 is a deficient number, since it is larger than the sum of its proper divisors (12224371).

91495469 is a wasteful number, since it uses less digits than its factorization.

91495469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370459.

The product of its digits is 349920, while the sum is 47.

The square root of 91495469 is about 9565.3263927584. The cubic root of 91495469 is about 450.6090009600.

The spelling of 91495469 in words is "ninety-one million, four hundred ninety-five thousand, four hundred sixty-nine".