76446413 has 4 divisors (see below), whose sum is σ = 76846848. Its totient is φ = 76045980.

The previous prime is 76446401. The next prime is 76446437. The reversal of 76446413 is 31464467.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76446413 - 2¹⁰ = 76445389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76446463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199931 + ... + 200312.

It is an arithmetic number, because the mean of its divisors is an integer number (19211712).

Almost surely, 2^76446413 is an apocalyptic number.

It is an amenable number.

76446413 is a deficient number, since it is larger than the sum of its proper divisors (400435).

76446413 is a wasteful number, since it uses less digits than its factorization.

76446413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400434.

The product of its digits is 48384, while the sum is 35.

The square root of 76446413 is about 8743.3639407267. The cubic root of 76446413 is about 424.4100936908.

The spelling of 76446413 in words is "seventy-six million, four hundred forty-six thousand, four hundred thirteen".