91484506 has 24 divisors (see below), whose sum is σ = 147083040. Its totient is φ = 42558480.

The previous prime is 91484467. The next prime is 91484507. The reversal of 91484506 is 60548419.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (91484507) 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, 141075 + ... + 141721.

It is an arithmetic number, because the mean of its divisors is an integer number (6128460).

Almost surely, 2^91484506 is an apocalyptic number.

91484506 is a deficient number, since it is larger than the sum of its proper divisors (55598534).

91484506 is a wasteful number, since it uses less digits than its factorization.

91484506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 91484506 is about 9564.7533162126. The cubic root of 91484506 is about 450.5910028965.

The spelling of 91484506 in words is "ninety-one million, four hundred eighty-four thousand, five hundred six".