77052027 has 8 divisors (see below), whose sum is σ = 110638864. Its totient is φ = 47416608.

The previous prime is 77051999. The next prime is 77052029. The reversal of 77052027 is 72025077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77052027 - 2¹⁵ = 77019259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77051985 and 77052003.

It is not an unprimeable number, because it can be changed into a prime (77052029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987808 + ... + 987885.

It is an arithmetic number, because the mean of its divisors is an integer number (13829858).

Almost surely, 2^77052027 is an apocalyptic number.

77052027 is a deficient number, since it is larger than the sum of its proper divisors (33586837).

77052027 is a wasteful number, since it uses less digits than its factorization.

77052027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975709.

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 77052027 is about 8777.9284002548. The cubic root of 77052027 is about 425.5278829267.

The spelling of 77052027 in words is "seventy-seven million, fifty-two thousand, twenty-seven".