83270406 has 16 divisors (see below), whose sum is σ = 166630464. Its totient is φ = 27741864.

The previous prime is 83270393. The next prime is 83270413. The reversal of 83270406 is 60407238.

It is a congruent number.

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, 18801 + ... + 22803.

It is an arithmetic number, because the mean of its divisors is an integer number (10414404).

Almost surely, 2^83270406 is an apocalyptic number.

83270406 is an abundant number, since it is smaller than the sum of its proper divisors (83360058).

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

83270406 is a wasteful number, since it uses less digits than its factorization.

83270406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7475.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 83270406 is about 9125.2619688423. The cubic root of 83270406 is about 436.6802605044.

The spelling of 83270406 in words is "eighty-three million, two hundred seventy thousand, four hundred six".