82367397 has 24 divisors (see below), whose sum is σ = 143971776. Its totient is φ = 44297856.

The previous prime is 82367371. The next prime is 82367399. The reversal of 82367397 is 79376328.

It is a happy number.

It is not a de Polignac number, because 82367397 - 2¹⁶ = 82301861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82367399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37383 + ... + 39524.

It is an arithmetic number, because the mean of its divisors is an integer number (5998824).

Almost surely, 2^82367397 is an apocalyptic number.

It is an amenable number.

82367397 is a deficient number, since it is larger than the sum of its proper divisors (61604379).

82367397 is a wasteful number, since it uses less digits than its factorization.

82367397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76937 (or 76934 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 82367397 is about 9075.6485718653. The cubic root of 82367397 is about 435.0960231936.

The spelling of 82367397 in words is "eighty-two million, three hundred sixty-seven thousand, three hundred ninety-seven".