71089702 has 4 divisors (see below), whose sum is σ = 106634556. Its totient is φ = 35544850.

The previous prime is 71089657. The next prime is 71089703. The reversal of 71089702 is 20798017.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71089703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17772424 + ... + 17772427.

It is an arithmetic number, because the mean of its divisors is an integer number (26658639).

Almost surely, 2^71089702 is an apocalyptic number.

71089702 is a deficient number, since it is larger than the sum of its proper divisors (35544854).

71089702 is a wasteful number, since it uses less digits than its factorization.

71089702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35544853.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 71089702 is about 8431.4709274242. The cubic root of 71089702 is about 414.2560863586.

The spelling of 71089702 in words is "seventy-one million, eighty-nine thousand, seven hundred two".