91252324 has 12 divisors (see below), whose sum is σ = 161941248. Its totient is φ = 44983400.

The previous prime is 91252289. The next prime is 91252367. The reversal of 91252324 is 42325219.

It is a junction number, because it is equal to n+sod(n) for n = 91252292 and 91252301.

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, 160372 + ... + 160939.

It is an arithmetic number, because the mean of its divisors is an integer number (13495104).

Almost surely, 2^91252324 is an apocalyptic number.

It is an amenable number.

91252324 is a deficient number, since it is larger than the sum of its proper divisors (70688924).

91252324 is a wasteful number, since it uses less digits than its factorization.

91252324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321386 (or 321384 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 91252324 is about 9552.6082302165. The cubic root of 91252324 is about 450.2094892922.

It can be divided in two parts, 9125 and 2324, that added together give a square (11449 = 107²).

The spelling of 91252324 in words is "ninety-one million, two hundred fifty-two thousand, three hundred twenty-four".