91250695 has 12 divisors (see below), whose sum is σ = 112548744. Its totient is φ = 71022240.

The previous prime is 91250681. The next prime is 91250699. The reversal of 91250695 is 59605219.

It is not a de Polignac number, because 91250695 - 2⁹ = 91250183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91250699) 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, 180 + ... + 13510.

It is an arithmetic number, because the mean of its divisors is an integer number (9379062).

Almost surely, 2^91250695 is an apocalyptic number.

91250695 is a deficient number, since it is larger than the sum of its proper divisors (21298049).

91250695 is a wasteful number, since it uses less digits than its factorization.

91250695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410 (or 13373 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 91250695 is about 9552.5229651648. The cubic root of 91250695 is about 450.2068102897.

The spelling of 91250695 in words is "ninety-one million, two hundred fifty thousand, six hundred ninety-five".