91834794 has 24 divisors (see below), whose sum is σ = 199817280. Its totient is φ = 30482088.

The previous prime is 91834781. The next prime is 91834807. The reversal of 91834794 is 49743819.

It is an interprime number because it is at equal distance from previous prime (91834781) and next prime (91834807).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6372 + ... + 14975.

It is an arithmetic number, because the mean of its divisors is an integer number (8325720).

Almost surely, 2^91834794 is an apocalyptic number.

91834794 is an abundant number, since it is smaller than the sum of its proper divisors (107982486).

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

91834794 is a wasteful number, since it uses less digits than its factorization.

91834794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21594 (or 21591 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 91834794 is about 9583.0472189174. The cubic root of 91834794 is about 451.1653646361.

The spelling of 91834794 in words is "ninety-one million, eight hundred thirty-four thousand, seven hundred ninety-four".