917422023 has 32 divisors (see below), whose sum is σ = 1430517760. Its totient is φ = 512179200.

The previous prime is 917422021. The next prime is 917422069. The reversal of 917422023 is 320224719.

It is not a de Polignac number, because 917422023 - 2¹ = 917422021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (917422021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158073 + ... + 163773.

It is an arithmetic number, because the mean of its divisors is an integer number (44703680).

Almost surely, 2^917422023 is an apocalyptic number.

917422023 is a deficient number, since it is larger than the sum of its proper divisors (513095737).

917422023 is a wasteful number, since it uses less digits than its factorization.

917422023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5887.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 917422023 is about 30288.9752715406. The cubic root of 917422023 is about 971.6795301208.

The spelling of 917422023 in words is "nine hundred seventeen million, four hundred twenty-two thousand, twenty-three".