76025821 has 8 divisors (see below), whose sum is σ = 80614080. Its totient is φ = 71496288.

The previous prime is 76025813. The next prime is 76025827. The reversal of 76025821 is 12852067.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76025821 - 2³ = 76025813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76025827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12001 + ... + 17206.

It is an arithmetic number, because the mean of its divisors is an integer number (10076760).

Almost surely, 2^76025821 is an apocalyptic number.

It is an amenable number.

76025821 is a deficient number, since it is larger than the sum of its proper divisors (4588259).

76025821 is a wasteful number, since it uses less digits than its factorization.

76025821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29363.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 76025821 is about 8719.2786972318. The cubic root of 76025821 is about 423.6303236959.

Adding to 76025821 its reverse (12852067), we get a palindrome (88877888).

The spelling of 76025821 in words is "seventy-six million, twenty-five thousand, eight hundred twenty-one".