83901406 has 8 divisors (see below), whose sum is σ = 126103824. Its totient is φ = 41866800.

The previous prime is 83901383. The next prime is 83901449. The reversal of 83901406 is 60410938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40695 + ... + 42706.

It is an arithmetic number, because the mean of its divisors is an integer number (15762978).

Almost surely, 2^83901406 is an apocalyptic number.

83901406 is a deficient number, since it is larger than the sum of its proper divisors (42202418).

83901406 is a wasteful number, since it uses less digits than its factorization.

83901406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83906.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 83901406 is about 9159.7710670082. The cubic root of 83901406 is about 437.7804999578.

The spelling of 83901406 in words is "eighty-three million, nine hundred one thousand, four hundred six".