84894693 has 16 divisors (see below), whose sum is σ = 123574080. Its totient is φ = 51525504.

The previous prime is 84894673. The next prime is 84894701. The reversal of 84894693 is 39649848.

It is a happy number.

It is not a de Polignac number, because 84894693 - 2¹⁸ = 84632549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84894673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12063 + ... + 17756.

It is an arithmetic number, because the mean of its divisors is an integer number (7723380).

Almost surely, 2^84894693 is an apocalyptic number.

It is an amenable number.

84894693 is a deficient number, since it is larger than the sum of its proper divisors (38679387).

84894693 is a wasteful number, since it uses less digits than its factorization.

84894693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29908.

The product of its digits is 1492992, while the sum is 51.

The square root of 84894693 is about 9213.8316133952. The cubic root of 84894693 is about 439.5013169078.

The spelling of 84894693 in words is "eighty-four million, eight hundred ninety-four thousand, six hundred ninety-three".