76012985 has 12 divisors (see below), whose sum is σ = 93827244. Its totient is φ = 59074560.

The previous prime is 76012897. The next prime is 76012987. The reversal of 76012985 is 58921067.

It can be written as a sum of positive squares in 6 ways, for example, as 25999801 + 50013184 = 5099^2 + 7072^2 .

It is not a de Polignac number, because 76012985 - 2¹⁸ = 75750841 is a prime.

It is a super-2 number, since 2×76012985² = 11555947777220450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76012987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118265 + ... + 118905.

It is an arithmetic number, because the mean of its divisors is an integer number (7818937).

Almost surely, 2^76012985 is an apocalyptic number.

It is an amenable number.

76012985 is a deficient number, since it is larger than the sum of its proper divisors (17814259).

76012985 is an frugal number, since it uses more digits than its factorization.

76012985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 76012985 is about 8718.5425960994. The cubic root of 76012985 is about 423.6064808102.

The spelling of 76012985 in words is "seventy-six million, twelve thousand, nine hundred eighty-five".