71667060 has 48 divisors (see below), whose sum is σ = 201180672. Its totient is φ = 19062400.

The previous prime is 71667049. The next prime is 71667061. The reversal of 71667060 is 6076617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71667061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26365 + ... + 28955.

It is an arithmetic number, because the mean of its divisors is an integer number (4191264).

Almost surely, 2^71667060 is an apocalyptic number.

It is an amenable number.

71667060 is an abundant number, since it is smaller than the sum of its proper divisors (129513612).

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

71667060 is a wasteful number, since it uses less digits than its factorization.

71667060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064 (or 3062 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 71667060 is about 8465.6399639956. The cubic root of 71667060 is about 415.3745300390.

It can be divided in two parts, 716 and 67060, that added together give a palindrome (67776).

The spelling of 71667060 in words is "seventy-one million, six hundred sixty-seven thousand, sixty".