84966903 has 24 divisors (see below), whose sum is σ = 142646400. Its totient is φ = 47727504.

The previous prime is 84966829. The next prime is 84966913. The reversal of 84966903 is 30966948.

It is not a de Polignac number, because 84966903 - 2¹⁰ = 84965879 is a prime.

It is a super-2 number, since 2×84966903² = 14438749210822818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84966913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7713 + ... + 15146.

It is an arithmetic number, because the mean of its divisors is an integer number (5943600).

Almost surely, 2^84966903 is an apocalyptic number.

84966903 is a deficient number, since it is larger than the sum of its proper divisors (57679497).

84966903 is a wasteful number, since it uses less digits than its factorization.

84966903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22931 (or 22928 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 84966903 is about 9217.7493456917. The cubic root of 84966903 is about 439.6258924067.

Adding to 84966903 its sum of digits (45), we get a palindrome (84966948).

The spelling of 84966903 in words is "eighty-four million, nine hundred sixty-six thousand, nine hundred three".