80652397 has 16 divisors (see below), whose sum is σ = 97283200. Its totient is φ = 65318400.

The previous prime is 80652367. The next prime is 80652401. The reversal of 80652397 is 79325608.

It is not a de Polignac number, because 80652397 - 2⁷ = 80652269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80652307) 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, 79429 + ... + 80437.

It is an arithmetic number, because the mean of its divisors is an integer number (6080200).

Almost surely, 2^80652397 is an apocalyptic number.

It is an amenable number.

80652397 is a deficient number, since it is larger than the sum of its proper divisors (16630803).

80652397 is a wasteful number, since it uses less digits than its factorization.

80652397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 80652397 is about 8980.6679595674. The cubic root of 80652397 is about 432.0550573546.

The spelling of 80652397 in words is "eighty million, six hundred fifty-two thousand, three hundred ninety-seven".