83070625 has 40 divisors (see below), whose sum is σ = 116287776. Its totient is φ = 58800000.

The previous prime is 83070623. The next prime is 83070649. The reversal of 83070625 is 52607038.

It is not a de Polignac number, because 83070625 - 2¹ = 83070623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83070623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 295485 + ... + 295765.

Almost surely, 2^83070625 is an apocalyptic number.

It is an amenable number.

83070625 is a deficient number, since it is larger than the sum of its proper divisors (33217151).

83070625 is a wasteful number, since it uses less digits than its factorization.

83070625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 83070625 is about 9114.3088053895. The cubic root of 83070625 is about 436.3307554599.

The spelling of 83070625 in words is "eighty-three million, seventy thousand, six hundred twenty-five".