76489705 has 8 divisors (see below), whose sum is σ = 91874304. Its totient is φ = 61134000.

The previous prime is 76489691. The next prime is 76489711. The reversal of 76489705 is 50798467.

It is a happy number.

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

It is not a de Polignac number, because 76489705 - 2⁷ = 76489577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891 + ... + 12400.

It is an arithmetic number, because the mean of its divisors is an integer number (11484288).

Almost surely, 2^76489705 is an apocalyptic number.

It is an amenable number.

76489705 is a deficient number, since it is larger than the sum of its proper divisors (15384599).

76489705 is a wasteful number, since it uses less digits than its factorization.

76489705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14447.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 76489705 is about 8745.8392964884. The cubic root of 76489705 is about 424.4901937845.

The spelling of 76489705 in words is "seventy-six million, four hundred eighty-nine thousand, seven hundred five".