76283449 has 4 divisors (see below), whose sum is σ = 83218320. Its totient is φ = 69348580.

The previous prime is 76283447. The next prime is 76283503. The reversal of 76283449 is 94438267.

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 76283449 - 2¹ = 76283447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76283447) 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, 3467419 + ... + 3467440.

It is an arithmetic number, because the mean of its divisors is an integer number (20804580).

Almost surely, 2^76283449 is an apocalyptic number.

It is an amenable number.

76283449 is a deficient number, since it is larger than the sum of its proper divisors (6934871).

76283449 is a wasteful number, since it uses less digits than its factorization.

76283449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934870.

The product of its digits is 290304, while the sum is 43.

The square root of 76283449 is about 8734.0396724540. The cubic root of 76283449 is about 424.1083015885.

The spelling of 76283449 in words is "seventy-six million, two hundred eighty-three thousand, four hundred forty-nine".