75896397 has 6 divisors (see below), whose sum is σ = 109628142. Its totient is φ = 50597592.

The previous prime is 75896369. The next prime is 75896413. The reversal of 75896397 is 79369857.

It can be written as a sum of positive squares in only one way, i.e., 72233001 + 3663396 = 8499^2 + 1914^2 .

It is a de Polignac number, because none of the positive numbers 2^k-75896397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75896357) 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 5 ways as a sum of consecutive naturals, for example, 4216458 + ... + 4216475.

It is an arithmetic number, because the mean of its divisors is an integer number (18271357).

Almost surely, 2^75896397 is an apocalyptic number.

It is an amenable number.

75896397 is a deficient number, since it is larger than the sum of its proper divisors (33731745).

75896397 is a wasteful number, since it uses less digits than its factorization.

75896397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8432939 (or 8432936 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 75896397 is about 8711.8538210877. The cubic root of 75896397 is about 423.3897954464.

The spelling of 75896397 in words is "seventy-five million, eight hundred ninety-six thousand, three hundred ninety-seven".