84673906 has 16 divisors (see below), whose sum is σ = 134857440. Its totient is φ = 39735360.

The previous prime is 84673891. The next prime is 84673943. The reversal of 84673906 is 60937648.

It is a happy 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, 9601 + ... + 16171.

It is an arithmetic number, because the mean of its divisors is an integer number (8428590).

Almost surely, 2^84673906 is an apocalyptic number.

84673906 is a deficient number, since it is larger than the sum of its proper divisors (50183534).

84673906 is a wasteful number, since it uses less digits than its factorization.

84673906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 84673906 is about 9201.8425328844. The cubic root of 84673906 is about 439.1199800744.

The spelling of 84673906 in words is "eighty-four million, six hundred seventy-three thousand, nine hundred six".