76858125 has 40 divisors (see below), whose sum is σ = 129333600. Its totient is φ = 40584000.

The previous prime is 76858121. The next prime is 76858141. The reversal of 76858125 is 52185867.

It is not a de Polignac number, because 76858125 - 2² = 76858121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76858121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 335511 + ... + 335739.

It is an arithmetic number, because the mean of its divisors is an integer number (3233340).

Almost surely, 2^76858125 is an apocalyptic number.

76858125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

76858125 is a deficient number, since it is larger than the sum of its proper divisors (52475475).

76858125 is a wasteful number, since it uses less digits than its factorization.

76858125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 416 counting only the distinct ones).

The product of its digits is 134400, while the sum is 42.

The square root of 76858125 is about 8766.8765817707. The cubic root of 76858125 is about 425.1706350574.

The spelling of 76858125 in words is "seventy-six million, eight hundred fifty-eight thousand, one hundred twenty-five".