84921046 has 16 divisors (see below), whose sum is σ = 147574944. Its totient is φ = 35895744.

The previous prime is 84920993. The next prime is 84921047. The reversal of 84921046 is 64012948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84921047) 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, 40525 + ... + 42568.

It is an arithmetic number, because the mean of its divisors is an integer number (9223434).

Almost surely, 2^84921046 is an apocalyptic number.

84921046 is a deficient number, since it is larger than the sum of its proper divisors (62653898).

84921046 is a wasteful number, since it uses less digits than its factorization.

84921046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83175.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 84921046 is about 9215.2615806606. The cubic root of 84921046 is about 439.5467888510.

The spelling of 84921046 in words is "eighty-four million, nine hundred twenty-one thousand, forty-six".