91676632 has 16 divisors (see below), whose sum is σ = 172157760. Its totient is φ = 45767904.

The previous prime is 91676621. The next prime is 91676633. The reversal of 91676632 is 23667619.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91676633) 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, 3048 + ... + 13879.

It is an arithmetic number, because the mean of its divisors is an integer number (10759860).

Almost surely, 2^91676632 is an apocalyptic number.

It is an amenable number.

91676632 is a deficient number, since it is larger than the sum of its proper divisors (80481128).

91676632 is a wasteful number, since it uses less digits than its factorization.

91676632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17610 (or 17606 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 91676632 is about 9574.7914859803. The cubic root of 91676632 is about 450.9062100630.

The spelling of 91676632 in words is "ninety-one million, six hundred seventy-six thousand, six hundred thirty-two".