84504646 has 4 divisors (see below), whose sum is σ = 126756972. Its totient is φ = 42252322.

The previous prime is 84504619. The next prime is 84504659. The reversal of 84504646 is 64640548.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21126160 + ... + 21126163.

It is an arithmetic number, because the mean of its divisors is an integer number (31689243).

Almost surely, 2^84504646 is an apocalyptic number.

84504646 is a deficient number, since it is larger than the sum of its proper divisors (42252326).

84504646 is a wasteful number, since it uses less digits than its factorization.

84504646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42252325.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 84504646 is about 9192.6408610366. The cubic root of 84504646 is about 438.8271900402.

The spelling of 84504646 in words is "eighty-four million, five hundred four thousand, six hundred forty-six".