76664355 has 8 divisors (see below), whose sum is σ = 122662992. Its totient is φ = 40887648.

The previous prime is 76664351. The next prime is 76664363. The reversal of 76664355 is 55346667.

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

It is not a de Polignac number, because 76664355 - 2² = 76664351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76664351) 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, 2555464 + ... + 2555493.

It is an arithmetic number, because the mean of its divisors is an integer number (15332874).

Almost surely, 2^76664355 is an apocalyptic number.

76664355 is a deficient number, since it is larger than the sum of its proper divisors (45998637).

76664355 is a wasteful number, since it uses less digits than its factorization.

76664355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110965.

The product of its digits is 453600, while the sum is 42.

The square root of 76664355 is about 8755.8183512451. The cubic root of 76664355 is about 424.8130296382.

It can be divided in two parts, 7666 and 4355, that added together give a palindrome (12021).

The spelling of 76664355 in words is "seventy-six million, six hundred sixty-four thousand, three hundred fifty-five".