83425706 has 32 divisors (see below), whose sum is σ = 154560000. Its totient is φ = 32887296.

The previous prime is 83425703. The next prime is 83425709. The reversal of 83425706 is 60752438.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83425703) and next prime (83425709).

It is not an unprimeable number, because it can be changed into a prime (83425703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66170 + ... + 67418.

It is an arithmetic number, because the mean of its divisors is an integer number (4830000).

Almost surely, 2^83425706 is an apocalyptic number.

83425706 is a deficient number, since it is larger than the sum of its proper divisors (71134294).

83425706 is a wasteful number, since it uses less digits than its factorization.

83425706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 83425706 is about 9133.7673497851. The cubic root of 83425706 is about 436.9515626869.

The spelling of 83425706 in words is "eighty-three million, four hundred twenty-five thousand, seven hundred six".