84809522 has 16 divisors (see below), whose sum is σ = 145763520. Its totient is φ = 36253008.

The previous prime is 84809509. The next prime is 84809537. The reversal of 84809522 is 22590848.

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, 2072 + ... + 13187.

It is an arithmetic number, because the mean of its divisors is an integer number (9110220).

Almost surely, 2^84809522 is an apocalyptic number.

84809522 is a deficient number, since it is larger than the sum of its proper divisors (60953998).

84809522 is a wasteful number, since it uses less digits than its factorization.

84809522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15665.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 84809522 is about 9209.2085436263. The cubic root of 84809522 is about 439.3542904741.

The spelling of 84809522 in words is "eighty-four million, eight hundred nine thousand, five hundred twenty-two".