57626087 has 2 divisors, whose sum is σ = 57626088. Its totient is φ = 57626086.

The previous prime is 57626047. The next prime is 57626111. The reversal of 57626087 is 78062675.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57626087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57626047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28813043 + 28813044.

It is an arithmetic number, because the mean of its divisors is an integer number (28813044).

Almost surely, 2^57626087 is an apocalyptic number.

57626087 is a deficient number, since it is larger than the sum of its proper divisors (1).

57626087 is an equidigital number, since it uses as much as digits as its factorization.

57626087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 57626087 is about 7591.1848218839. The cubic root of 57626087 is about 386.2540476390.

The spelling of 57626087 in words is "fifty-seven million, six hundred twenty-six thousand, eighty-seven".