71496936 has 96 divisors (see below), whose sum is σ = 223242240. Its totient is φ = 20248704.

The previous prime is 71496911. The next prime is 71496959. The reversal of 71496936 is 63969417.

71496936 is a `hidden beast` number, since 71 + 496 + 93 + 6 = 666.

It is a super-2 number, since 2×71496936² = 10223623714776192, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 71496891 and 71496900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63450 + ... + 64566.

It is an arithmetic number, because the mean of its divisors is an integer number (2325440).

Almost surely, 2^71496936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71496936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111621120).

71496936 is an abundant number, since it is smaller than the sum of its proper divisors (151745304).

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

71496936 is a wasteful number, since it uses less digits than its factorization.

71496936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 1256 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 71496936 is about 8455.5860825847. The cubic root of 71496936 is about 415.0455961901.

The spelling of 71496936 in words is "seventy-one million, four hundred ninety-six thousand, nine hundred thirty-six".