77296045 has 8 divisors (see below), whose sum is σ = 92848896. Its totient is φ = 61774416.

The previous prime is 77296033. The next prime is 77296061. The reversal of 77296045 is 54069277.

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 77296045 - 2¹³ = 77287853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77295989 and 77296007.

It is a congruent 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, 1957 + ... + 12586.

It is an arithmetic number, because the mean of its divisors is an integer number (11606112).

Almost surely, 2^77296045 is an apocalyptic number.

It is an amenable number.

77296045 is a deficient number, since it is larger than the sum of its proper divisors (15552851).

77296045 is a wasteful number, since it uses less digits than its factorization.

77296045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15611.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 77296045 is about 8791.8169339449. The cubic root of 77296045 is about 425.9766145406.

The spelling of 77296045 in words is "seventy-seven million, two hundred ninety-six thousand, forty-five".