78076461 has 8 divisors (see below), whose sum is σ = 110225664. Its totient is φ = 48989120.

The previous prime is 78076459. The next prime is 78076463. The reversal of 78076461 is 16467087.

It is an interprime number because it is at equal distance from previous prime (78076459) and next prime (78076463).

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

It is a cyclic number.

It is not a de Polignac number, because 78076461 - 2¹ = 78076459 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78076463) 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, 765405 + ... + 765506.

It is an arithmetic number, because the mean of its divisors is an integer number (13778208).

Almost surely, 2^78076461 is an apocalyptic number.

It is an amenable number.

78076461 is a deficient number, since it is larger than the sum of its proper divisors (32149203).

78076461 is a wasteful number, since it uses less digits than its factorization.

78076461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530931.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 78076461 is about 8836.0885577273. The cubic root of 78076461 is about 427.4054344369.

The spelling of 78076461 in words is "seventy-eight million, seventy-six thousand, four hundred sixty-one".