97697814 has 16 divisors (see below), whose sum is σ = 195492528. Its totient is φ = 32549792.

The previous prime is 97697777. The next prime is 97697893. The reversal of 97697814 is 41879679.

It is a congruent number.

It is an unprimeable number.

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, 21424 + ... + 25580.

It is an arithmetic number, because the mean of its divisors is an integer number (12218283).

Almost surely, 2^97697814 is an apocalyptic number.

97697814 is an abundant number, since it is smaller than the sum of its proper divisors (97794714).

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

97697814 is a wasteful number, since it uses less digits than its factorization.

97697814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8079.

The product of its digits is 762048, while the sum is 51.

The square root of 97697814 is about 9884.2204548462. The cubic root of 97697814 is about 460.5692605798.

It can be divided in two parts, 976 and 97814, that added together give a triangular number (98790 = T₄₄₄).

The spelling of 97697814 in words is "ninety-seven million, six hundred ninety-seven thousand, eight hundred fourteen".