88506491 has 2 divisors, whose sum is σ = 88506492. Its totient is φ = 88506490.

The previous prime is 88506487. The next prime is 88506497. The reversal of 88506491 is 19460588.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88506491 - 2² = 88506487 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88506497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44253245 + 44253246.

It is an arithmetic number, because the mean of its divisors is an integer number (44253246).

Almost surely, 2^88506491 is an apocalyptic number.

88506491 is a deficient number, since it is larger than the sum of its proper divisors (1).

88506491 is an equidigital number, since it uses as much as digits as its factorization.

88506491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 88506491 is about 9407.7888475454. The cubic root of 88506491 is about 445.6477391031.

The spelling of 88506491 in words is "eighty-eight million, five hundred six thousand, four hundred ninety-one".