91614414 has 16 divisors (see below), whose sum is σ = 183475152. Its totient is φ = 30497088.

The previous prime is 91614407. The next prime is 91614431. The reversal of 91614414 is 41441619.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5239 + ... + 14514.

It is an arithmetic number, because the mean of its divisors is an integer number (11467197).

Almost surely, 2^91614414 is an apocalyptic number.

91614414 is an abundant number, since it is smaller than the sum of its proper divisors (91860738).

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

91614414 is a wasteful number, since it uses less digits than its factorization.

91614414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20531.

The product of its digits is 3456, while the sum is 30.

The square root of 91614414 is about 9571.5418820585. The cubic root of 91614414 is about 450.8041817674.

The spelling of 91614414 in words is "ninety-one million, six hundred fourteen thousand, four hundred fourteen".