78350162 has 18 divisors (see below), whose sum is σ = 129408069. Its totient is φ = 35551120.

The previous prime is 78350137. The next prime is 78350179. The reversal of 78350162 is 26105387.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68244121 + 10106041 = 8261^2 + 3179^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6259.

It is a super-2 number, since 2×78350162² = 12277495770852488, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 137414 + ... + 137982.

Almost surely, 2^78350162 is an apocalyptic number.

78350162 is a deficient number, since it is larger than the sum of its proper divisors (51057907).

78350162 is an equidigital number, since it uses as much as digits as its factorization.

78350162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 78350162 is about 8851.5626868932. The cubic root of 78350162 is about 427.9042824647.

Multiplying 78350162 by its sum of digits (32), we get a square (2507205184 = 50072²).

The spelling of 78350162 in words is "seventy-eight million, three hundred fifty thousand, one hundred sixty-two".