84201790 has 16 divisors (see below), whose sum is σ = 156790080. Its totient is φ = 32519200.

The previous prime is 84201763. The next prime is 84201829. The reversal of 84201790 is 9710248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144886 + ... + 145465.

It is an arithmetic number, because the mean of its divisors is an integer number (9799380).

Almost surely, 2^84201790 is an apocalyptic number.

84201790 is a deficient number, since it is larger than the sum of its proper divisors (72588290).

84201790 is a wasteful number, since it uses less digits than its factorization.

84201790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290387.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 84201790 is about 9176.1533335053. The cubic root of 84201790 is about 438.3023252782.

The spelling of 84201790 in words is "eighty-four million, two hundred one thousand, seven hundred ninety".