78350 has 12 divisors (see below), whose sum is σ = 145824. Its totient is φ = 31320.

The previous prime is 78347. The next prime is 78367. The reversal of 78350 is 5387.

It is a super-2 number, since 2×78350² = 12277445000, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 78350.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 734 + ... + 833.

It is an arithmetic number, because the mean of its divisors is an integer number (12152).

2⁷⁸³⁵⁰ is an apocalyptic number.

78350 is a deficient number, since it is larger than the sum of its proper divisors (67474).

78350 is a wasteful number, since it uses less digits than its factorization.

78350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 78350 is about 279.9107000456. The cubic root of 78350 is about 42.7903987547.

The spelling of 78350 in words is "seventy-eight thousand, three hundred fifty".