80480537 has 8 divisors (see below), whose sum is σ = 81477192. Its totient is φ = 79488000.

The previous prime is 80480527. The next prime is 80480551. The reversal of 80480537 is 73508408.

It can be written as a sum of positive squares in 4 ways, for example, as 58003456 + 22477081 = 7616^2 + 4741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80480537 - 2¹⁶ = 80415001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80480497 and 80480506.

It is not an unprimeable number, because it can be changed into a prime (80480507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57587 + ... + 58967.

It is an arithmetic number, because the mean of its divisors is an integer number (10184649).

Almost surely, 2^80480537 is an apocalyptic number.

It is an amenable number.

80480537 is a deficient number, since it is larger than the sum of its proper divisors (996655).

80480537 is a wasteful number, since it uses less digits than its factorization.

80480537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 80480537 is about 8971.0945263106. The cubic root of 80480537 is about 431.7479543270.

The spelling of 80480537 in words is "eighty million, four hundred eighty thousand, five hundred thirty-seven".