84610772 has 12 divisors (see below), whose sum is σ = 149596020. Its totient is φ = 41869056.

The previous prime is 84610769. The next prime is 84610793. The reversal of 84610772 is 27701648.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17272336 + 67338436 = 4156^2 + 8206^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108647 + ... + 109422.

It is an arithmetic number, because the mean of its divisors is an integer number (12466335).

Almost surely, 2^84610772 is an apocalyptic number.

It is an amenable number.

84610772 is a deficient number, since it is larger than the sum of its proper divisors (64985248).

84610772 is a wasteful number, since it uses less digits than its factorization.

84610772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218170 (or 218168 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 84610772 is about 9198.4113845816. The cubic root of 84610772 is about 439.0108150227.

The spelling of 84610772 in words is "eighty-four million, six hundred ten thousand, seven hundred seventy-two".