77894003 has 8 divisors (see below), whose sum is σ = 85048320. Its totient is φ = 70751880.

The previous prime is 77893943. The next prime is 77894021. The reversal of 77894003 is 30049877.

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 77894003 - 2¹⁰ = 77892979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77894023) 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, 14978 + ... + 19496.

It is an arithmetic number, because the mean of its divisors is an integer number (10631040).

Almost surely, 2^77894003 is an apocalyptic number.

77894003 is a deficient number, since it is larger than the sum of its proper divisors (7154317).

77894003 is a wasteful number, since it uses less digits than its factorization.

77894003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 77894003 is about 8825.7579277929. The cubic root of 77894003 is about 427.0722381243.

The spelling of 77894003 in words is "seventy-seven million, eight hundred ninety-four thousand, three".