91482458 has 8 divisors (see below), whose sum is σ = 137550900. Its totient is φ = 45632160.

The previous prime is 91482451. The next prime is 91482497. The reversal of 91482458 is 85428419.

It can be written as a sum of positive squares in 2 ways, for example, as 81414529 + 10067929 = 9023^2 + 3173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (91482451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53483 + ... + 55166.

Almost surely, 2^91482458 is an apocalyptic number.

91482458 is a deficient number, since it is larger than the sum of its proper divisors (46068442).

91482458 is a wasteful number, since it uses less digits than its factorization.

91482458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109072.

The product of its digits is 92160, while the sum is 41.

The square root of 91482458 is about 9564.6462558738. The cubic root of 91482458 is about 450.5876405156.

The spelling of 91482458 in words is "ninety-one million, four hundred eighty-two thousand, four hundred fifty-eight".