920679255 has 12 divisors (see below), whose sum is σ = 1595844120. Its totient is φ = 491028912.

The previous prime is 920679241. The next prime is 920679281. The reversal of 920679255 is 552976029.

It is not a de Polignac number, because 920679255 - 2⁴ = 920679239 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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: 20459539 = 920679255 / (9 + 2 + 0 + 6 + 7 + 9 + 2 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 920679255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10229725 + ... + 10229814.

It is an arithmetic number, because the mean of its divisors is an integer number (132987010).

Almost surely, 2^920679255 is an apocalyptic number.

920679255 is a deficient number, since it is larger than the sum of its proper divisors (675164865).

920679255 is a wasteful number, since it uses less digits than its factorization.

920679255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20459550 (or 20459547 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 920679255 is about 30342.6968972766. The cubic root of 920679255 is about 972.8281281402.

The spelling of 920679255 in words is "nine hundred twenty million, six hundred seventy-nine thousand, two hundred fifty-five".