87226746 has 32 divisors (see below), whose sum is σ = 180837888. Its totient is φ = 28019520.

The previous prime is 87226717. The next prime is 87226759. The reversal of 87226746 is 64762278.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 87226698 and 87226707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50676 + ... + 52368.

It is an arithmetic number, because the mean of its divisors is an integer number (5651184).

Almost surely, 2^87226746 is an apocalyptic number.

87226746 is an abundant number, since it is smaller than the sum of its proper divisors (93611142).

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

87226746 is a wasteful number, since it uses less digits than its factorization.

87226746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006.

The product of its digits is 225792, while the sum is 42.

The square root of 87226746 is about 9339.5260051033. The cubic root of 87226746 is about 443.4893793052.

The spelling of 87226746 in words is "eighty-seven million, two hundred twenty-six thousand, seven hundred forty-six".