78346483 has 4 divisors (see below), whose sum is σ = 78682968. Its totient is φ = 78010000.

The previous prime is 78346399. The next prime is 78346507. The reversal of 78346483 is 38464387.

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 78346483 - 2¹³ = 78338291 is a prime.

It is a super-2 number, since 2×78346483² = 12276342796938578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78346783) 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, 167893 + ... + 168358.

It is an arithmetic number, because the mean of its divisors is an integer number (19670742).

Almost surely, 2^78346483 is an apocalyptic number.

78346483 is a deficient number, since it is larger than the sum of its proper divisors (336485).

78346483 is a wasteful number, since it uses less digits than its factorization.

78346483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336484.

The product of its digits is 387072, while the sum is 43.

The square root of 78346483 is about 8851.3548680414. The cubic root of 78346483 is about 427.8975848207.

The spelling of 78346483 in words is "seventy-eight million, three hundred forty-six thousand, four hundred eighty-three".