87260726 has 16 divisors (see below), whose sum is σ = 153633696. Its totient is φ = 36386496.

The previous prime is 87260707. The next prime is 87260729. The reversal of 87260726 is 62706278.

It is a super-2 number, since 2×87260726² = 15228868604094152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87260726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87260729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83711 + ... + 84746.

It is an arithmetic number, because the mean of its divisors is an integer number (9602106).

Almost surely, 2^87260726 is an apocalyptic number.

87260726 is a deficient number, since it is larger than the sum of its proper divisors (66372970).

87260726 is a wasteful number, since it uses less digits than its factorization.

87260726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168503.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 87260726 is about 9341.3449781067. The cubic root of 87260726 is about 443.5469603162.

The spelling of 87260726 in words is "eighty-seven million, two hundred sixty thousand, seven hundred twenty-six".