71323010 has 16 divisors (see below), whose sum is σ = 140052672. Its totient is φ = 25935600.

The previous prime is 71323009. The next prime is 71323051. The reversal of 71323010 is 1032317.

It is a self number, because there is not a number n which added to its sum of digits gives 71323010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324086 + ... + 324305.

It is an arithmetic number, because the mean of its divisors is an integer number (8753292).

Almost surely, 2^71323010 is an apocalyptic number.

71323010 is a deficient number, since it is larger than the sum of its proper divisors (68729662).

71323010 is a wasteful number, since it uses less digits than its factorization.

71323010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648409.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 71323010 is about 8445.2951398989. The cubic root of 71323010 is about 414.7087713381.

Adding to 71323010 its reverse (1032317), we get a palindrome (72355327).

The spelling of 71323010 in words is "seventy-one million, three hundred twenty-three thousand, ten".