930690855 has 12 divisors (see below), whose sum is σ = 1613197560. Its totient is φ = 496368432.

The previous prime is 930690853. The next prime is 930690899. The reversal of 930690855 is 558096039.

It is not a de Polignac number, because 930690855 - 2¹ = 930690853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 20682019 = 930690855 / (9 + 3 + 0 + 6 + 9 + 0 + 8 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 930690855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930690853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10340965 + ... + 10341054.

It is an arithmetic number, because the mean of its divisors is an integer number (134433130).

Almost surely, 2^930690855 is an apocalyptic number.

930690855 is a deficient number, since it is larger than the sum of its proper divisors (682506705).

930690855 is a wasteful number, since it uses less digits than its factorization.

930690855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20682030 (or 20682027 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 930690855 is about 30507.2262750975. The cubic root of 930690855 is about 976.3416480484.

The spelling of 930690855 in words is "nine hundred thirty million, six hundred ninety thousand, eight hundred fifty-five".