91849368 has 64 divisors (see below), whose sum is σ = 261848160. Its totient is φ = 26597376.

The previous prime is 91849367. The next prime is 91849369. The reversal of 91849368 is 86394819.

It is an interprime number because it is at equal distance from previous prime (91849367) and next prime (91849369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91849361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3355 + ... + 13962.

Almost surely, 2^91849368 is an apocalyptic number.

It is an amenable number.

91849368 is an abundant number, since it is smaller than the sum of its proper divisors (169998792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91849368 is a wasteful number, since it uses less digits than its factorization.

91849368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17356 (or 17352 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 91849368 is about 9583.8075940620. The cubic root of 91849368 is about 451.1892297238.

It can be divided in two parts, 918 and 49368, that multiplied together give a square (45319824 = 6732²).

The spelling of 91849368 in words is "ninety-one million, eight hundred forty-nine thousand, three hundred sixty-eight".