93140045 has 8 divisors (see below), whose sum is σ = 111820824. Its totient is φ = 74476864.

The previous prime is 93140029. The next prime is 93140051. The reversal of 93140045 is 54004139.

It can be written as a sum of positive squares in 4 ways, for example, as 8444836 + 84695209 = 2906^2 + 9203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93140045 - 2⁴ = 93140029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93139996 and 93140023.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15167 + ... + 20403.

It is an arithmetic number, because the mean of its divisors is an integer number (13977603).

Almost surely, 2^93140045 is an apocalyptic number.

It is an amenable number.

93140045 is a deficient number, since it is larger than the sum of its proper divisors (18680779).

93140045 is a wasteful number, since it uses less digits than its factorization.

93140045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8799.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 93140045 is about 9650.9090245427. The cubic root of 93140045 is about 453.2927933158.

The spelling of 93140045 in words is "ninety-three million, one hundred forty thousand, forty-five".