84003694 has 4 divisors (see below), whose sum is σ = 126005544. Its totient is φ = 42001846.

The previous prime is 84003643. The next prime is 84003697. The reversal of 84003694 is 49630048.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84003697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21000922 + ... + 21000925.

It is an arithmetic number, because the mean of its divisors is an integer number (31501386).

Almost surely, 2^84003694 is an apocalyptic number.

84003694 is a deficient number, since it is larger than the sum of its proper divisors (42001850).

84003694 is a wasteful number, since it uses less digits than its factorization.

84003694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42001849.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 84003694 is about 9165.3529119178. The cubic root of 84003694 is about 437.9583337136.

The spelling of 84003694 in words is "eighty-four million, three thousand, six hundred ninety-four".