84903623 has 6 divisors (see below), whose sum is σ = 98765496. Its totient is φ = 72774492.

The previous prime is 84903617. The next prime is 84903631. The reversal of 84903623 is 32630948.

It is a happy number.

It is not a de Polignac number, because 84903623 - 2⁸ = 84903367 is a prime.

It is a super-2 number, since 2×84903623² = 14417250397052258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84908623) 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, 866315 + ... + 866412.

It is an arithmetic number, because the mean of its divisors is an integer number (16460916).

Almost surely, 2^84903623 is an apocalyptic number.

84903623 is a deficient number, since it is larger than the sum of its proper divisors (13861873).

84903623 is a wasteful number, since it uses less digits than its factorization.

84903623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732741 (or 1732734 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 84903623 is about 9214.3161981777. The cubic root of 84903623 is about 439.5167266231.

The spelling of 84903623 in words is "eighty-four million, nine hundred three thousand, six hundred twenty-three".