80626497 has 16 divisors (see below), whose sum is σ = 124129152. Its totient is φ = 45596160.

The previous prime is 80626493. The next prime is 80626501. The reversal of 80626497 is 79462608.

It is an interprime number because it is at equal distance from previous prime (80626493) and next prime (80626501).

It is not a de Polignac number, because 80626497 - 2² = 80626493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80626493) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17754 + ... + 21827.

It is an arithmetic number, because the mean of its divisors is an integer number (7758072).

Almost surely, 2^80626497 is an apocalyptic number.

It is an amenable number.

80626497 is a deficient number, since it is larger than the sum of its proper divisors (43502655).

80626497 is a wasteful number, since it uses less digits than its factorization.

80626497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39688.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 80626497 is about 8979.2258575002. The cubic root of 80626497 is about 432.0088036186.

The spelling of 80626497 in words is "eighty million, six hundred twenty-six thousand, four hundred ninety-seven".