91473484 has 24 divisors (see below), whose sum is σ = 168184800. Its totient is φ = 43448064.

The previous prime is 91473479. The next prime is 91473491. The reversal of 91473484 is 48437419.

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, 10372 + ... + 17044.

It is an arithmetic number, because the mean of its divisors is an integer number (7007700).

Almost surely, 2^91473484 is an apocalyptic number.

It is an amenable number.

91473484 is a deficient number, since it is larger than the sum of its proper divisors (76711316).

91473484 is a wasteful number, since it uses less digits than its factorization.

91473484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6849 (or 6847 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 91473484 is about 9564.1771209028. The cubic root of 91473484 is about 450.5729065225.

The spelling of 91473484 in words is "ninety-one million, four hundred seventy-three thousand, four hundred eighty-four".