78494301 has 12 divisors (see below), whose sum is σ = 119348320. Its totient is φ = 49575240.

The previous prime is 78494293. The next prime is 78494303. The reversal of 78494301 is 10349487.

It is a happy number.

It is not a de Polignac number, because 78494301 - 2³ = 78494293 is a prime.

It is a super-2 number, since 2×78494301² = 12322710578957202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78494303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229345 + ... + 229686.

Almost surely, 2^78494301 is an apocalyptic number.

It is an amenable number.

78494301 is a deficient number, since it is larger than the sum of its proper divisors (40854019).

78494301 is a wasteful number, since it uses less digits than its factorization.

78494301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459056 (or 459053 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 78494301 is about 8859.7009543212. The cubic root of 78494301 is about 428.1665236227.

The spelling of 78494301 in words is "seventy-eight million, four hundred ninety-four thousand, three hundred one".