91614634 has 8 divisors (see below), whose sum is σ = 140014980. Its totient is φ = 44942976.

The previous prime is 91614631. The next prime is 91614643. The reversal of 91614634 is 43641619.

It can be written as a sum of positive squares in 2 ways, for example, as 85840225 + 5774409 = 9265^2 + 2403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 91614634.

It is not an unprimeable number, because it can be changed into a prime (91614631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432039 + ... + 432250.

Almost surely, 2^91614634 is an apocalyptic number.

91614634 is a deficient number, since it is larger than the sum of its proper divisors (48400346).

91614634 is a wasteful number, since it uses less digits than its factorization.

91614634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864344.

The product of its digits is 15552, while the sum is 34.

The square root of 91614634 is about 9571.5533744529. The cubic root of 91614634 is about 450.8045426162.

The spelling of 91614634 in words is "ninety-one million, six hundred fourteen thousand, six hundred thirty-four".