84764903 has 4 divisors (see below), whose sum is σ = 84786240. Its totient is φ = 84743568.

The previous prime is 84764893. The next prime is 84764951. The reversal of 84764903 is 30946748.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84764903 - 2¹² = 84760807 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 (84764993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750 + ... + 13307.

It is an arithmetic number, because the mean of its divisors is an integer number (21196560).

Almost surely, 2^84764903 is an apocalyptic number.

84764903 is a deficient number, since it is larger than the sum of its proper divisors (21337).

84764903 is a wasteful number, since it uses less digits than its factorization.

84764903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21336.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 84764903 is about 9206.7857040337. The cubic root of 84764903 is about 439.2772276338.

The spelling of 84764903 in words is "eighty-four million, seven hundred sixty-four thousand, nine hundred three".