93164987 has 2 divisors, whose sum is σ = 93164988. Its totient is φ = 93164986.

The previous prime is 93164977. The next prime is 93165029. The reversal of 93164987 is 78946139.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 93164987 - 2¹⁰ = 93163963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (93164977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46582493 + 46582494.

It is an arithmetic number, because the mean of its divisors is an integer number (46582494).

Almost surely, 2^93164987 is an apocalyptic number.

93164987 is a deficient number, since it is larger than the sum of its proper divisors (1).

93164987 is an equidigital number, since it uses as much as digits as its factorization.

93164987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 47.

The square root of 93164987 is about 9652.2011479248. The cubic root of 93164987 is about 453.3332521746. Note that the first 3 decimals are identical.

The spelling of 93164987 in words is "ninety-three million, one hundred sixty-four thousand, nine hundred eighty-seven".