77894051 has 8 divisors (see below), whose sum is σ = 82643184. Its totient is φ = 73163520.

The previous prime is 77894023. The next prime is 77894099. The reversal of 77894051 is 15049877.

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

It is a cyclic number.

It is not a de Polignac number, because 77894051 - 2¹⁸ = 77631907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77894021) 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 7 ways as a sum of consecutive naturals, for example, 4511 + ... + 13271.

It is an arithmetic number, because the mean of its divisors is an integer number (10330398).

Almost surely, 2^77894051 is an apocalyptic number.

77894051 is a deficient number, since it is larger than the sum of its proper divisors (4749133).

77894051 is a wasteful number, since it uses less digits than its factorization.

77894051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9301.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 77894051 is about 8825.7606471057. The cubic root of 77894051 is about 427.0723258481.

The spelling of 77894051 in words is "seventy-seven million, eight hundred ninety-four thousand, fifty-one".