77133083 has 4 divisors (see below), whose sum is σ = 77231880. Its totient is φ = 77034288.

The previous prime is 77133079. The next prime is 77133101. The reversal of 77133083 is 38033177.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 77133083 - 2² = 77133079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77133583) 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, 48218 + ... + 49791.

It is an arithmetic number, because the mean of its divisors is an integer number (19307970).

Almost surely, 2^77133083 is an apocalyptic number.

77133083 is a deficient number, since it is larger than the sum of its proper divisors (98797).

77133083 is an equidigital number, since it uses as much as digits as its factorization.

77133083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98796.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 77133083 is about 8782.5442213518. The cubic root of 77133083 is about 425.6770440491.

The spelling of 77133083 in words is "seventy-seven million, one hundred thirty-three thousand, eighty-three".