83404506 has 16 divisors (see below), whose sum is σ = 166906944. Its totient is φ = 27785184.

The previous prime is 83404483. The next prime is 83404553. The reversal of 83404506 is 60540438.

It is a super-2 number, since 2×83404506² = 13912623242208072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11670 + ... + 17406.

It is an arithmetic number, because the mean of its divisors is an integer number (10431684).

Almost surely, 2^83404506 is an apocalyptic number.

83404506 is an abundant number, since it is smaller than the sum of its proper divisors (83502438).

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

83404506 is a wasteful number, since it uses less digits than its factorization.

83404506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 83404506 is about 9132.6067472546. The cubic root of 83404506 is about 436.9145470861.

The spelling of 83404506 in words is "eighty-three million, four hundred four thousand, five hundred six".