77054248 has 16 divisors (see below), whose sum is σ = 145756980. Its totient is φ = 38185728.

The previous prime is 77054227. The next prime is 77054267. The reversal of 77054248 is 84245077.

It can be written as a sum of positive squares in 2 ways, for example, as 72965764 + 4088484 = 8542^2 + 2022^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41715 + ... + 43522.

Almost surely, 2^77054248 is an apocalyptic number.

It is an amenable number.

77054248 is a deficient number, since it is larger than the sum of its proper divisors (68702732).

77054248 is a wasteful number, since it uses less digits than its factorization.

77054248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85356 (or 85352 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 77054248 is about 8778.0549098305. The cubic root of 77054248 is about 425.5319714557.

The spelling of 77054248 in words is "seventy-seven million, fifty-four thousand, two hundred forty-eight".