80268537 has 16 divisors (see below), whose sum is σ = 108930368. Its totient is φ = 52565760.

The previous prime is 80268523. The next prime is 80268557. The reversal of 80268537 is 73586208.

It is not a de Polignac number, because 80268537 - 2⁶ = 80268473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80268495 and 80268504.

It is not an unprimeable number, because it can be changed into a prime (80268557) 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, 67962 + ... + 69132.

It is an arithmetic number, because the mean of its divisors is an integer number (6808148).

Almost surely, 2^80268537 is an apocalyptic number.

It is an amenable number.

80268537 is a deficient number, since it is larger than the sum of its proper divisors (28661831).

80268537 is a wasteful number, since it uses less digits than its factorization.

80268537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 80268537 is about 8959.2710082908. The cubic root of 80268537 is about 431.3685207530.

The spelling of 80268537 in words is "eighty million, two hundred sixty-eight thousand, five hundred thirty-seven".