93613609 has 4 divisors (see below), whose sum is σ = 93743104. Its totient is φ = 93484116.

The previous prime is 93613603. The next prime is 93613661. The reversal of 93613609 is 90631639.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 93613609 - 2¹⁵ = 93580841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93613603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63657 + ... + 65110.

It is an arithmetic number, because the mean of its divisors is an integer number (23435776).

Almost surely, 2^93613609 is an apocalyptic number.

It is an amenable number.

93613609 is a deficient number, since it is larger than the sum of its proper divisors (129495).

93613609 is a wasteful number, since it uses less digits than its factorization.

93613609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129494.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 93613609 is about 9675.4126010212. The cubic root of 93613609 is about 454.0597400476.

The spelling of 93613609 in words is "ninety-three million, six hundred thirteen thousand, six hundred nine".