84635023 has 6 divisors (see below), whose sum is σ = 93028712. Its totient is φ = 76940820.

The previous prime is 84634981. The next prime is 84635041. The reversal of 84635023 is 32053648.

It is a de Polignac number, because none of the positive numbers 2^k-84635023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84635123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349611 + ... + 349852.

Almost surely, 2^84635023 is an apocalyptic number.

84635023 is a deficient number, since it is larger than the sum of its proper divisors (8393689).

84635023 is a wasteful number, since it uses less digits than its factorization.

84635023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699485 (or 699474 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 84635023 is about 9199.7295068931. The cubic root of 84635023 is about 439.0527538682.

The spelling of 84635023 in words is "eighty-four million, six hundred thirty-five thousand, twenty-three".