83493406 has 8 divisors (see below), whose sum is σ = 125405280. Its totient is φ = 41691648.

The previous prime is 83493383. The next prime is 83493469. The reversal of 83493406 is 60439438.

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

It is a super-2 number, since 2×83493406² = 13942297690961672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25606 + ... + 28681.

It is an arithmetic number, because the mean of its divisors is an integer number (15675660).

Almost surely, 2^83493406 is an apocalyptic number.

83493406 is a deficient number, since it is larger than the sum of its proper divisors (41911874).

83493406 is a wasteful number, since it uses less digits than its factorization.

83493406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55058.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 83493406 is about 9137.4726264980. The cubic root of 83493406 is about 437.0697261963.

The spelling of 83493406 in words is "eighty-three million, four hundred ninety-three thousand, four hundred six".