78093106 has 16 divisors (see below), whose sum is σ = 144172224. Its totient is φ = 30893904.

The previous prime is 78093101. The next prime is 78093109. The reversal of 78093106 is 60139087.

78093106 = 881² + 882² + ... + 971².

It is not an unprimeable number, because it can be changed into a prime (78093101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214360 + ... + 214723.

It is an arithmetic number, because the mean of its divisors is an integer number (9010764).

Almost surely, 2^78093106 is an apocalyptic number.

78093106 is a deficient number, since it is larger than the sum of its proper divisors (66079118).

78093106 is a wasteful number, since it uses less digits than its factorization.

78093106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429105.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 78093106 is about 8837.0303835621. The cubic root of 78093106 is about 427.4358049133.

The spelling of 78093106 in words is "seventy-eight million, ninety-three thousand, one hundred six".