91742696 has 8 divisors (see below), whose sum is σ = 172017570. Its totient is φ = 45871344.

The previous prime is 91742683. The next prime is 91742701. The reversal of 91742696 is 69624719.

It can be written as a sum of positive squares in only one way, i.e., 85562500 + 6180196 = 9250^2 + 2486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5733911 + ... + 5733926.

Almost surely, 2^91742696 is an apocalyptic number.

It is an amenable number.

91742696 is a deficient number, since it is larger than the sum of its proper divisors (80274874).

91742696 is a wasteful number, since it uses less digits than its factorization.

91742696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11467843 (or 11467839 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 91742696 is about 9578.2407570493. The cubic root of 91742696 is about 451.0144947103.

The spelling of 91742696 in words is "ninety-one million, seven hundred forty-two thousand, six hundred ninety-six".