76572487 has 2 divisors, whose sum is σ = 76572488. Its totient is φ = 76572486.

The previous prime is 76572469. The next prime is 76572611. The reversal of 76572487 is 78427567.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76572487 - 2¹⁹ = 76048199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76572427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38286243 + 38286244.

It is an arithmetic number, because the mean of its divisors is an integer number (38286244).

Almost surely, 2^76572487 is an apocalyptic number.

76572487 is a deficient number, since it is larger than the sum of its proper divisors (1).

76572487 is an equidigital number, since it uses as much as digits as its factorization.

76572487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 658560, while the sum is 46.

The square root of 76572487 is about 8750.5706671051. The cubic root of 76572487 is about 424.6432752912.

The spelling of 76572487 in words is "seventy-six million, five hundred seventy-two thousand, four hundred eighty-seven".