80924537 has 2 divisors, whose sum is σ = 80924538. Its totient is φ = 80924536.

The previous prime is 80924509. The next prime is 80924561. The reversal of 80924537 is 73542908.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76807696 + 4116841 = 8764^2 + 2029^2 .

It is a cyclic number.

It is not a de Polignac number, because 80924537 - 2¹⁴ = 80908153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80924537.

It is not a weakly prime, because it can be changed into another prime (80924507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40462268 + 40462269.

It is an arithmetic number, because the mean of its divisors is an integer number (40462269).

Almost surely, 2^80924537 is an apocalyptic number.

It is an amenable number.

80924537 is a deficient number, since it is larger than the sum of its proper divisors (1).

80924537 is an equidigital number, since it uses as much as digits as its factorization.

80924537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 80924537 is about 8995.8066342046. The cubic root of 80924537 is about 432.5404633197.

The spelling of 80924537 in words is "eighty million, nine hundred twenty-four thousand, five hundred thirty-seven".