87526951 has 4 divisors (see below), whose sum is σ = 87852600. Its totient is φ = 87201304.

The previous prime is 87526853. The next prime is 87526969. The reversal of 87526951 is 15962578.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15962578 = 2 ⋅7981289.

It is a cyclic number.

It is not a de Polignac number, because 87526951 - 2²³ = 79138343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87526898 and 87526907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87526451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162421 + ... + 162958.

It is an arithmetic number, because the mean of its divisors is an integer number (21963150).

Almost surely, 2^87526951 is an apocalyptic number.

87526951 is a deficient number, since it is larger than the sum of its proper divisors (325649).

87526951 is a wasteful number, since it uses less digits than its factorization.

87526951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325648.

The product of its digits is 151200, while the sum is 43.

The square root of 87526951 is about 9355.5839475684. The cubic root of 87526951 is about 443.9975769556.

The spelling of 87526951 in words is "eighty-seven million, five hundred twenty-six thousand, nine hundred fifty-one".