93869661 has 4 divisors (see below), whose sum is σ = 125159552. Its totient is φ = 62579772.

The previous prime is 93869653. The next prime is 93869663. The reversal of 93869661 is 16696839.

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 not a de Polignac number, because 93869661 - 2³ = 93869653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93869661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93869663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15644941 + ... + 15644946.

It is an arithmetic number, because the mean of its divisors is an integer number (31289888).

Almost surely, 2^93869661 is an apocalyptic number.

It is an amenable number.

93869661 is a deficient number, since it is larger than the sum of its proper divisors (31289891).

93869661 is a wasteful number, since it uses less digits than its factorization.

93869661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31289890.

The product of its digits is 419904, while the sum is 48.

The square root of 93869661 is about 9688.6356624656. The cubic root of 93869661 is about 454.4733446713.

The spelling of 93869661 in words is "ninety-three million, eight hundred sixty-nine thousand, six hundred sixty-one".