91371482 has 4 divisors (see below), whose sum is σ = 137057226. Its totient is φ = 45685740.

The previous prime is 91371439. The next prime is 91371491. The reversal of 91371482 is 28417319.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66080641 + 25290841 = 8129^2 + 5029^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22842869 + ... + 22842872.

Almost surely, 2^91371482 is an apocalyptic number.

91371482 is a deficient number, since it is larger than the sum of its proper divisors (45685744).

91371482 is a wasteful number, since it uses less digits than its factorization.

91371482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45685743.

The product of its digits is 12096, while the sum is 35.

The square root of 91371482 is about 9558.8431308396. The cubic root of 91371482 is about 450.4053664177.

The spelling of 91371482 in words is "ninety-one million, three hundred seventy-one thousand, four hundred eighty-two".