78035078 has 12 divisors (see below), whose sum is σ = 128661540. Its totient is φ = 35470380.

The previous prime is 78035057. The next prime is 78035081. The reversal of 78035078 is 87053087.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160988 + ... + 161471.

It is an arithmetic number, because the mean of its divisors is an integer number (10721795).

Almost surely, 2^78035078 is an apocalyptic number.

78035078 is a deficient number, since it is larger than the sum of its proper divisors (50626462).

78035078 is a wasteful number, since it uses less digits than its factorization.

78035078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322483 (or 322472 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 78035078 is about 8833.7465437944. The cubic root of 78035078 is about 427.3299082807.

Subtracting 78035078 from its reverse (87053087), we obtain a square (9018009 = 3003²).

The spelling of 78035078 in words is "seventy-eight million, thirty-five thousand, seventy-eight".