83475430 has 16 divisors (see below), whose sum is σ = 150374880. Its totient is φ = 33363712.

The previous prime is 83475421. The next prime is 83475439. The reversal of 83475430 is 3457438.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83475421) and next prime (83475439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83475439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14511 + ... + 19429.

It is an arithmetic number, because the mean of its divisors is an integer number (9398430).

Almost surely, 2^83475430 is an apocalyptic number.

83475430 is a deficient number, since it is larger than the sum of its proper divisors (66899450).

83475430 is a wasteful number, since it uses less digits than its factorization.

83475430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 83475430 is about 9136.4889317505. The cubic root of 83475430 is about 437.0383571349.

The spelling of 83475430 in words is "eighty-three million, four hundred seventy-five thousand, four hundred thirty".