83387076 has 12 divisors (see below), whose sum is σ = 194569872. Its totient is φ = 27795688.

The previous prime is 83387069. The next prime is 83387113. The reversal of 83387076 is 67078338.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3474450 + ... + 3474473.

It is an arithmetic number, because the mean of its divisors is an integer number (16214156).

Almost surely, 2^83387076 is an apocalyptic number.

It is an amenable number.

83387076 is an abundant number, since it is smaller than the sum of its proper divisors (111182796).

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

83387076 is a wasteful number, since it uses less digits than its factorization.

83387076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948930 (or 6948928 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 83387076 is about 9131.6524243972. The cubic root of 83387076 is about 436.8841092777.

The spelling of 83387076 in words is "eighty-three million, three hundred eighty-seven thousand, seventy-six".