82697914 has 16 divisors (see below), whose sum is σ = 136111752. Its totient is φ = 37447488.

The previous prime is 82697897. The next prime is 82697917. The reversal of 82697914 is 41979628.

It can be written as a sum of positive squares in 4 ways, for example, as 73667889 + 9030025 = 8583^2 + 3005^2 .

It is not an unprimeable number, because it can be changed into a prime (82697917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28629 + ... + 31384.

Almost surely, 2^82697914 is an apocalyptic number.

82697914 is a deficient number, since it is larger than the sum of its proper divisors (53413838).

82697914 is a wasteful number, since it uses less digits than its factorization.

82697914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60081.

The product of its digits is 217728, while the sum is 46.

The square root of 82697914 is about 9093.8393432037. The cubic root of 82697914 is about 435.6772188019.

The spelling of 82697914 in words is "eighty-two million, six hundred ninety-seven thousand, nine hundred fourteen".