83770048 has 28 divisors (see below), whose sum is σ = 173461680. Its totient is φ = 40063232.

The previous prime is 83770021. The next prime is 83770061. The reversal of 83770048 is 84007738.

It is a junction number, because it is equal to n+sod(n) for n = 83769989 and 83770016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26983 + ... + 29926.

It is an arithmetic number, because the mean of its divisors is an integer number (6195060).

Almost surely, 2^83770048 is an apocalyptic number.

It is an amenable number.

83770048 is an abundant number, since it is smaller than the sum of its proper divisors (89691632).

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

83770048 is a wasteful number, since it uses less digits than its factorization.

83770048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56944 (or 56934 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 83770048 is about 9152.5978825686. The cubic root of 83770048 is about 437.5519141661.

The spelling of 83770048 in words is "eighty-three million, seven hundred seventy thousand, forty-eight".