91701674 has 4 divisors (see below), whose sum is σ = 137552514. Its totient is φ = 45850836.

The previous prime is 91701661. The next prime is 91701679. The reversal of 91701674 is 47610719.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47610719 = 13 ⋅3662363.

It can be written as a sum of positive squares in only one way, i.e., 76825225 + 14876449 = 8765^2 + 3857^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (91701679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22925417 + ... + 22925420.

Almost surely, 2^91701674 is an apocalyptic number.

91701674 is a deficient number, since it is larger than the sum of its proper divisors (45850840).

91701674 is a wasteful number, since it uses less digits than its factorization.

91701674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45850839.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 91701674 is about 9576.0991014087. The cubic root of 91701674 is about 450.9472622014.

The spelling of 91701674 in words is "ninety-one million, seven hundred one thousand, six hundred seventy-four".