76071533 has 4 divisors (see below), whose sum is σ = 76316448. Its totient is φ = 75826620.

The previous prime is 76071509. The next prime is 76071539. The reversal of 76071533 is 33517067.

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 76071533 - 2¹² = 76067437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76071533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76071539) 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 3 ways as a sum of consecutive naturals, for example, 121991 + ... + 122612.

It is an arithmetic number, because the mean of its divisors is an integer number (19079112).

Almost surely, 2^76071533 is an apocalyptic number.

It is an amenable number.

76071533 is a deficient number, since it is larger than the sum of its proper divisors (244915).

76071533 is a wasteful number, since it uses less digits than its factorization.

76071533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244914.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 76071533 is about 8721.8996210688. The cubic root of 76071533 is about 423.7152120019.

The spelling of 76071533 in words is "seventy-six million, seventy-one thousand, five hundred thirty-three".