78361076 has 12 divisors (see below), whose sum is σ = 137954208. Its totient is φ = 38945592.

The previous prime is 78361057. The next prime is 78361097. The reversal of 78361076 is 67016387.

It is a super-2 number, since 2×78361076² = 12280916463755552, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 57986 + ... + 59321.

It is an arithmetic number, because the mean of its divisors is an integer number (11496184).

Almost surely, 2^78361076 is an apocalyptic number.

It is an amenable number.

78361076 is a deficient number, since it is larger than the sum of its proper divisors (59593132).

78361076 is a wasteful number, since it uses less digits than its factorization.

78361076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117478 (or 117476 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 78361076 is about 8852.1791667363. The cubic root of 78361076 is about 427.9241502412.

The spelling of 78361076 in words is "seventy-eight million, three hundred sixty-one thousand, seventy-six".