91480476 has 24 divisors (see below), whose sum is σ = 222735744. Its totient is φ = 29167600.

The previous prime is 91480469. The next prime is 91480489. The reversal of 91480476 is 67408419.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165450 + ... + 166001.

It is an arithmetic number, because the mean of its divisors is an integer number (9280656).

Almost surely, 2^91480476 is an apocalyptic number.

It is an amenable number.

91480476 is an abundant number, since it is smaller than the sum of its proper divisors (131255268).

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

91480476 is a wasteful number, since it uses less digits than its factorization.

91480476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331481 (or 331479 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 91480476 is about 9564.5426445806. The cubic root of 91480476 is about 450.5843864449.

The spelling of 91480476 in words is "ninety-one million, four hundred eighty thousand, four hundred seventy-six".