76274897 has 8 divisors (see below), whose sum is σ = 78489000. Its totient is φ = 74089600.

The previous prime is 76274867. The next prime is 76274917. The reversal of 76274897 is 79847267.

It can be written as a sum of positive squares in 4 ways, for example, as 48385936 + 27888961 = 6956^2 + 5281^2 .

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 76274897 - 2⁸ = 76274641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76274837) 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, 1772 + ... + 12477.

It is an arithmetic number, because the mean of its divisors is an integer number (9811125).

Almost surely, 2^76274897 is an apocalyptic number.

It is an amenable number.

76274897 is a deficient number, since it is larger than the sum of its proper divisors (2214103).

76274897 is a wasteful number, since it uses less digits than its factorization.

76274897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14403.

The product of its digits is 1185408, while the sum is 50.

The square root of 76274897 is about 8733.5500800076. The cubic root of 76274897 is about 424.0924523238.

The spelling of 76274897 in words is "seventy-six million, two hundred seventy-four thousand, eight hundred ninety-seven".