91194652 has 12 divisors (see below), whose sum is σ = 159698560. Its totient is φ = 45566496.

The previous prime is 91194643. The next prime is 91194659. The reversal of 91194652 is 25649119.

It is a super-2 number, since 2×91194652² = 16632929106802208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91194659) 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, 252 + ... + 13507.

Almost surely, 2^91194652 is an apocalyptic number.

It is an amenable number.

91194652 is a deficient number, since it is larger than the sum of its proper divisors (68503908).

91194652 is a wasteful number, since it uses less digits than its factorization.

91194652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15420 (or 15418 counting only the distinct ones).

The product of its digits is 19440, while the sum is 37.

The square root of 91194652 is about 9549.5891011080. The cubic root of 91194652 is about 450.1146242983.

The spelling of 91194652 in words is "ninety-one million, one hundred ninety-four thousand, six hundred fifty-two".