91480436 has 12 divisors (see below), whose sum is σ = 163814112. Its totient is φ = 44676408.

The previous prime is 91480423. The next prime is 91480463. The reversal of 91480436 is 63408419.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 91480396 and 91480405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265760 + ... + 266103.

It is an arithmetic number, because the mean of its divisors is an integer number (13651176).

Almost surely, 2^91480436 is an apocalyptic number.

It is an amenable number.

91480436 is a deficient number, since it is larger than the sum of its proper divisors (72333676).

91480436 is a wasteful number, since it uses less digits than its factorization.

91480436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531910 (or 531908 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 91480436 is about 9564.5405535237. The cubic root of 91480436 is about 450.5843207720.

The spelling of 91480436 in words is "ninety-one million, four hundred eighty thousand, four hundred thirty-six".