78069034 has 8 divisors (see below), whose sum is σ = 117375300. Its totient is φ = 38943936.

The previous prime is 78069007. The next prime is 78069041. The reversal of 78069034 is 43096087.

It can be written as a sum of positive squares in 2 ways, for example, as 58293225 + 19775809 = 7635^2 + 4447^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 78068984 and 78069002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44209 + ... + 45940.

Almost surely, 2^78069034 is an apocalyptic number.

78069034 is a deficient number, since it is larger than the sum of its proper divisors (39306266).

78069034 is a wasteful number, since it uses less digits than its factorization.

78069034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90584.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 78069034 is about 8835.6682825919. The cubic root of 78069034 is about 427.3918817357.

The spelling of 78069034 in words is "seventy-eight million, sixty-nine thousand, thirty-four".