76923649 has 8 divisors (see below), whose sum is σ = 84340800. Its totient is φ = 69577200.

The previous prime is 76923607. The next prime is 76923683. The reversal of 76923649 is 94632967.

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

It is not a de Polignac number, because 76923649 - 2²¹ = 74826497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76923599 and 76923608.

It is not an unprimeable number, because it can be changed into a prime (76923949) 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, 15382 + ... + 19759.

It is an arithmetic number, because the mean of its divisors is an integer number (10542600).

Almost surely, 2^76923649 is an apocalyptic number.

It is an amenable number.

76923649 is a deficient number, since it is larger than the sum of its proper divisors (7417151).

76923649 is a wasteful number, since it uses less digits than its factorization.

76923649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35351.

The product of its digits is 489888, while the sum is 46.

The square root of 76923649 is about 8770.6128064121. The cubic root of 76923649 is about 425.2914245752.

The spelling of 76923649 in words is "seventy-six million, nine hundred twenty-three thousand, six hundred forty-nine".