84673390 has 16 divisors (see below), whose sum is σ = 156532032. Its totient is φ = 32953824.

The previous prime is 84673387. The next prime is 84673409. The reversal of 84673390 is 9337648.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114054 + ... + 114793.

It is an arithmetic number, because the mean of its divisors is an integer number (9783252).

Almost surely, 2^84673390 is an apocalyptic number.

84673390 is a deficient number, since it is larger than the sum of its proper divisors (71858642).

84673390 is a wasteful number, since it uses less digits than its factorization.

84673390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228891.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 84673390 is about 9201.8144949787. The cubic root of 84673390 is about 439.1190880784.

The spelling of 84673390 in words is "eighty-four million, six hundred seventy-three thousand, three hundred ninety".