77106048 has 32 divisors (see below), whose sum is σ = 204813960. Its totient is φ = 25701888.

The previous prime is 77106017. The next prime is 77106049. The reversal of 77106048 is 84060177.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77106049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100015 + ... + 100782.

Almost surely, 2^77106048 is an apocalyptic number.

It is an amenable number.

77106048 is an abundant number, since it is smaller than the sum of its proper divisors (127707912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77106048 is a wasteful number, since it uses less digits than its factorization.

77106048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200814 (or 200802 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 77106048 is about 8781.0049538763. The cubic root of 77106048 is about 425.6273052374.

The spelling of 77106048 in words is "seventy-seven million, one hundred six thousand, forty-eight".