91750082 has 8 divisors (see below), whose sum is σ = 143608896. Its totient is φ = 43880452.

The previous prime is 91750073. The next prime is 91750091. The reversal of 91750082 is 28005719.

It is an interprime number because it is at equal distance from previous prime (91750073) and next prime (91750091).

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

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, 997238 + ... + 997329.

It is an arithmetic number, because the mean of its divisors is an integer number (17951112).

Almost surely, 2^91750082 is an apocalyptic number.

91750082 is a deficient number, since it is larger than the sum of its proper divisors (51858814).

91750082 is a wasteful number, since it uses less digits than its factorization.

91750082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994592.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 91750082 is about 9578.6263106982. The cubic root of 91750082 is about 451.0265977762.

The spelling of 91750082 in words is "ninety-one million, seven hundred fifty thousand, eighty-two".