930427885 has 4 divisors (see below), whose sum is σ = 1116513468. Its totient is φ = 744342304.

The previous prime is 930427877. The next prime is 930427903. The reversal of 930427885 is 588724039.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 588724039 = 181 ⋅3252619.

It can be written as a sum of positive squares in 2 ways, for example, as 245768329 + 684659556 = 15677^2 + 26166^2 .

It is a cyclic number.

It is not a de Polignac number, because 930427885 - 2³ = 930427877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93042784 + ... + 93042793.

It is an arithmetic number, because the mean of its divisors is an integer number (279128367).

Almost surely, 2^930427885 is an apocalyptic number.

It is an amenable number.

930427885 is a deficient number, since it is larger than the sum of its proper divisors (186085583).

930427885 is a wasteful number, since it uses less digits than its factorization.

930427885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186085582.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 930427885 is about 30502.9160081458. The cubic root of 930427885 is about 976.2496831217.

The spelling of 930427885 in words is "nine hundred thirty million, four hundred twenty-seven thousand, eight hundred eighty-five".