71620096 has 20 divisors (see below), whose sum is σ = 143101332. Its totient is φ = 35809792.

The previous prime is 71620093. The next prime is 71620117. The reversal of 71620096 is 69002617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71620093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69430 + ... + 70453.

Almost surely, 2^71620096 is an apocalyptic number.

It is an amenable number.

71620096 is a deficient number, since it is larger than the sum of its proper divisors (71481236).

71620096 is an equidigital number, since it uses as much as digits as its factorization.

71620096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139901 (or 139885 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 71620096 is about 8462.8657084938. The cubic root of 71620096 is about 415.2837774573.

The spelling of 71620096 in words is "seventy-one million, six hundred twenty thousand, ninety-six".