82707004 has 12 divisors (see below), whose sum is σ = 148267728. Its totient is φ = 40344800.

The previous prime is 82706993. The next prime is 82707007. The reversal of 82707004 is 40070728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82707007) 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, 251992 + ... + 252319.

It is an arithmetic number, because the mean of its divisors is an integer number (12355644).

Almost surely, 2^82707004 is an apocalyptic number.

It is an amenable number.

82707004 is a deficient number, since it is larger than the sum of its proper divisors (65560724).

82707004 is a wasteful number, since it uses less digits than its factorization.

82707004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504356 (or 504354 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 82707004 is about 9094.3391183747. The cubic root of 82707004 is about 435.6931811587.

The spelling of 82707004 in words is "eighty-two million, seven hundred seven thousand, four".