84230590 has 16 divisors (see below), whose sum is σ = 153535680. Its totient is φ = 33265440.

The previous prime is 84230557. The next prime is 84230599. The reversal of 84230590 is 9503248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84230599) 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, 52521 + ... + 54100.

It is an arithmetic number, because the mean of its divisors is an integer number (9595980).

Almost surely, 2^84230590 is an apocalyptic number.

84230590 is a deficient number, since it is larger than the sum of its proper divisors (69305090).

84230590 is a wasteful number, since it uses less digits than its factorization.

84230590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106707.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 84230590 is about 9177.7224843640. The cubic root of 84230590 is about 438.3522912313.

The spelling of 84230590 in words is "eighty-four million, two hundred thirty thousand, five hundred ninety".