84927406 has 4 divisors (see below), whose sum is σ = 127391112. Its totient is φ = 42463702.

The previous prime is 84927379. The next prime is 84927407. The reversal of 84927406 is 60472948.

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 (84927407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21231850 + ... + 21231853.

It is an arithmetic number, because the mean of its divisors is an integer number (31847778).

Almost surely, 2^84927406 is an apocalyptic number.

84927406 is a deficient number, since it is larger than the sum of its proper divisors (42463706).

84927406 is a wasteful number, since it uses less digits than its factorization.

84927406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42463705.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 84927406 is about 9215.6066539322. The cubic root of 84927406 is about 439.5577615836.

The spelling of 84927406 in words is "eighty-four million, nine hundred twenty-seven thousand, four hundred six".