78962 has 8 divisors (see below), whose sum is σ = 127596. Its totient is φ = 36432.

The previous prime is 78941. The next prime is 78977. The reversal of 78962 is 26987.

It is a Cunningham number, because it is equal to 281²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 78961 + 1 = 281^2 + 1^2 .

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

78962 is a modest number, since divided by 962 gives 78 as remainder.

It is an unprimeable number.

78962 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493 + ... + 1544.

2⁷⁸⁹⁶² is an apocalyptic number.

78962 is a deficient number, since it is larger than the sum of its proper divisors (48634).

78962 is a wasteful number, since it uses less digits than its factorization.

78962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052.

The product of its digits is 6048, while the sum is 32.

The square root of 78962 is about 281.0017793538. The cubic root of 78962 is about 42.9015233383.

The spelling of 78962 in words is "seventy-eight thousand, nine hundred sixty-two".