84290902 has 8 divisors (see below), whose sum is σ = 127401912. Its totient is φ = 41823600.

The previous prime is 84290893. The next prime is 84290903. The reversal of 84290902 is 20909248.

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 (84290903) 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, 160599 + ... + 161122.

It is an arithmetic number, because the mean of its divisors is an integer number (15925239).

Almost surely, 2^84290902 is an apocalyptic number.

84290902 is a deficient number, since it is larger than the sum of its proper divisors (43111010).

84290902 is a wasteful number, since it uses less digits than its factorization.

84290902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321854.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 84290902 is about 9181.0076788989. The cubic root of 84290902 is about 438.4568913761.

The spelling of 84290902 in words is "eighty-four million, two hundred ninety thousand, nine hundred two".