84764212 has 24 divisors (see below), whose sum is σ = 160344072. Its totient is φ = 38976000.

The previous prime is 84764209. The next prime is 84764213. The reversal of 84764212 is 21246748.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28153636 + 56610576 = 5306^2 + 7524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84764213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11712 + ... + 17512.

It is an arithmetic number, because the mean of its divisors is an integer number (6681003).

Almost surely, 2^84764212 is an apocalyptic number.

It is an amenable number.

84764212 is a deficient number, since it is larger than the sum of its proper divisors (75579860).

84764212 is a wasteful number, since it uses less digits than its factorization.

84764212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6099 (or 6097 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 84764212 is about 9206.7481772882. The cubic root of 84764212 is about 439.2760339739.

The spelling of 84764212 in words is "eighty-four million, seven hundred sixty-four thousand, two hundred twelve".