71106070 has 32 divisors (see below), whose sum is σ = 154882368. Its totient is φ = 22944768.

The previous prime is 71106067. The next prime is 71106073. The reversal of 71106070 is 7060117.

It is an interprime number because it is at equal distance from previous prime (71106067) and next prime (71106073).

It is a super-4 number, since 4×71106070⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71106073) 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, 28687 + ... + 31066.

It is an arithmetic number, because the mean of its divisors is an integer number (4840074).

Almost surely, 2^71106070 is an apocalyptic number.

71106070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

71106070 is an abundant number, since it is smaller than the sum of its proper divisors (83776298).

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

71106070 is a wasteful number, since it uses less digits than its factorization.

71106070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59784.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 71106070 is about 8432.4415206985. The cubic root of 71106070 is about 414.2878772890.

Adding to 71106070 its reverse (7060117), we get a palindrome (78166187).

The spelling of 71106070 in words is "seventy-one million, one hundred six thousand, seventy".