8725930 has 16 divisors (see below), whose sum is σ = 16630920. Its totient is φ = 3284992.

The previous prime is 8725877. The next prime is 8725931. The reversal of 8725930 is 395278.

It can be written as a sum of positive squares in 4 ways, for example, as 8637721 + 88209 = 2939^2 + 297^2 .

It is a super-2 number, since 2×8725930² = 152283708729800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (8725931) 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, 25495 + ... + 25834.

Almost surely, 2^8725930 is an apocalyptic number.

8725930 is a deficient number, since it is larger than the sum of its proper divisors (7904990).

8725930 is a wasteful number, since it uses less digits than its factorization.

8725930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51353.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 8725930 is about 2953.9685170970. The cubic root of 8725930 is about 205.8751403476.

The spelling of 8725930 in words is "eight million, seven hundred twenty-five thousand, nine hundred thirty".