93999485 has 4 divisors (see below), whose sum is σ = 112799388. Its totient is φ = 75199584.

The previous prime is 93999467. The next prime is 93999487. The reversal of 93999485 is 58499939.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24810361 + 69189124 = 4981^2 + 8318^2 .

It is a cyclic number.

It is not a de Polignac number, because 93999485 - 2¹² = 93995389 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 93999485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93999487) 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, 9399944 + ... + 9399953.

It is an arithmetic number, because the mean of its divisors is an integer number (28199847).

Almost surely, 2^93999485 is an apocalyptic number.

It is an amenable number.

93999485 is a deficient number, since it is larger than the sum of its proper divisors (18799903).

93999485 is a wasteful number, since it uses less digits than its factorization.

93999485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18799902.

The product of its digits is 3149280, while the sum is 56.

The square root of 93999485 is about 9695.3331556992. Note that the first 3 decimals coincide. The cubic root of 93999485 is about 454.6827640142.

The spelling of 93999485 in words is "ninety-three million, nine hundred ninety-nine thousand, four hundred eighty-five".