77248333 has 8 divisors (see below), whose sum is σ = 78404480. Its totient is φ = 76096800.

The previous prime is 77248321. The next prime is 77248337. The reversal of 77248333 is 33384277.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77248333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77248292 and 77248301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77248337) 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, 46666 + ... + 48292.

It is an arithmetic number, because the mean of its divisors is an integer number (9800560).

Almost surely, 2^77248333 is an apocalyptic number.

It is an amenable number.

77248333 is a deficient number, since it is larger than the sum of its proper divisors (1156147).

77248333 is a wasteful number, since it uses less digits than its factorization.

77248333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307.

The product of its digits is 84672, while the sum is 37.

The square root of 77248333 is about 8789.1030827952. The cubic root of 77248333 is about 425.8889499455. Note that the first 3 decimals are identical.

The spelling of 77248333 in words is "seventy-seven million, two hundred forty-eight thousand, three hundred thirty-three".