84407694 has 48 divisors (see below), whose sum is σ = 200119248. Its totient is φ = 23657088.

The previous prime is 84407681. The next prime is 84407707. The reversal of 84407694 is 49670448.

It is an interprime number because it is at equal distance from previous prime (84407681) and next prime (84407707).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12874 + ... + 18290.

It is an arithmetic number, because the mean of its divisors is an integer number (4169151).

Almost surely, 2^84407694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84407694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100059624).

84407694 is an abundant number, since it is smaller than the sum of its proper divisors (115711554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84407694 is a wasteful number, since it uses less digits than its factorization.

84407694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489 (or 5482 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 84407694 is about 9187.3659990228. The cubic root of 84407694 is about 438.6593039859.

The spelling of 84407694 in words is "eighty-four million, four hundred seven thousand, six hundred ninety-four".