91652680 has 32 divisors (see below), whose sum is σ = 235679040. Its totient is φ = 31423680.

The previous prime is 91652653. The next prime is 91652689. The reversal of 91652680 is 8625619.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (91652689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163386 + ... + 163945.

It is an arithmetic number, because the mean of its divisors is an integer number (7364970).

Almost surely, 2^91652680 is an apocalyptic number.

It is an amenable number.

91652680 is an abundant number, since it is smaller than the sum of its proper divisors (144026360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91652680 is a wasteful number, since it uses less digits than its factorization.

91652680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327349 (or 327345 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 91652680 is about 9573.5406198543. The cubic root of 91652680 is about 450.8669378006.

The spelling of 91652680 in words is "ninety-one million, six hundred fifty-two thousand, six hundred eighty".