84670038 has 24 divisors (see below), whose sum is σ = 191428848. Its totient is φ = 26996112.

The previous prime is 84670037. The next prime is 84670073. The reversal of 84670038 is 83007648.

It is a junction number, because it is equal to n+sod(n) for n = 84669984 and 84670011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84670031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101845 + ... + 102672.

It is an arithmetic number, because the mean of its divisors is an integer number (7976202).

Almost surely, 2^84670038 is an apocalyptic number.

84670038 is an abundant number, since it is smaller than the sum of its proper divisors (106758810).

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

84670038 is a wasteful number, since it uses less digits than its factorization.

84670038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204548 (or 204545 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 84670038 is about 9201.6323551857. The cubic root of 84670038 is about 439.1132934731.

The spelling of 84670038 in words is "eighty-four million, six hundred seventy thousand, thirty-eight".