91697014 has 32 divisors (see below), whose sum is σ = 152176320. Its totient is φ = 41244672.

The previous prime is 91696981. The next prime is 91697017. The reversal of 91697014 is 41079619.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91697017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111007 + ... + 111829.

It is an arithmetic number, because the mean of its divisors is an integer number (4755510).

Almost surely, 2^91697014 is an apocalyptic number.

91697014 is a deficient number, since it is larger than the sum of its proper divisors (60479306).

91697014 is a wasteful number, since it uses less digits than its factorization.

91697014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 91697014 is about 9575.8557842106. The cubic root of 91697014 is about 450.9396234828.

The spelling of 91697014 in words is "ninety-one million, six hundred ninety-seven thousand, fourteen".