84620902 has 8 divisors (see below), whose sum is σ = 127383912. Its totient is φ = 42159600.

The previous prime is 84620897. The next prime is 84620903. The reversal of 84620902 is 20902648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84620903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74724 + ... + 75847.

It is an arithmetic number, because the mean of its divisors is an integer number (15922989).

Almost surely, 2^84620902 is an apocalyptic number.

84620902 is a deficient number, since it is larger than the sum of its proper divisors (42763010).

84620902 is a wasteful number, since it uses less digits than its factorization.

84620902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150854.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 84620902 is about 9198.9620066614. The cubic root of 84620902 is about 439.0283344708.

The spelling of 84620902 in words is "eighty-four million, six hundred twenty thousand, nine hundred two".