76553808 has 20 divisors (see below), whose sum is σ = 197764128. Its totient is φ = 25517920.

The previous prime is 76553801. The next prime is 76553843. The reversal of 76553808 is 80835567.

It is a self number, because there is not a number n which added to its sum of digits gives 76553808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76553801) 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, 797388 + ... + 797483.

Almost surely, 2^76553808 is an apocalyptic number.

It is an amenable number.

76553808 is an abundant number, since it is smaller than the sum of its proper divisors (121210320).

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

76553808 is a wasteful number, since it uses less digits than its factorization.

76553808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594882 (or 1594876 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 76553808 is about 8749.5033001880. The cubic root of 76553808 is about 424.6087434940.

The spelling of 76553808 in words is "seventy-six million, five hundred fifty-three thousand, eight hundred eight".