84340693 has 4 divisors (see below), whose sum is σ = 84369888. Its totient is φ = 84311500.

The previous prime is 84340691. The next prime is 84340727. The reversal of 84340693 is 39604348.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84340693 - 2¹ = 84340691 is a prime.

It is a super-2 number, since 2×84340693² = 14226704991440498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84340691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9721 + ... + 16222.

It is an arithmetic number, because the mean of its divisors is an integer number (21092472).

Almost surely, 2^84340693 is an apocalyptic number.

It is an amenable number.

84340693 is a deficient number, since it is larger than the sum of its proper divisors (29195).

84340693 is a wasteful number, since it uses less digits than its factorization.

84340693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29194.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 84340693 is about 9183.7189090259. The cubic root of 84340693 is about 438.5432071760.

The spelling of 84340693 in words is "eighty-four million, three hundred forty thousand, six hundred ninety-three".