87052634 has 4 divisors (see below), whose sum is σ = 130578954. Its totient is φ = 43526316.

The previous prime is 87052633. The next prime is 87052639. The reversal of 87052634 is 43625078.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55726225 + 31326409 = 7465^2 + 5597^2 .

It is a super-2 number, since 2×87052634² = 15156322172675912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87052594 and 87052603.

It is not an unprimeable number, because it can be changed into a prime (87052633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21763157 + ... + 21763160.

Almost surely, 2^87052634 is an apocalyptic number.

87052634 is a deficient number, since it is larger than the sum of its proper divisors (43526320).

87052634 is a wasteful number, since it uses less digits than its factorization.

87052634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43526319.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 87052634 is about 9330.2001050353. The cubic root of 87052634 is about 443.1941019179.

The spelling of 87052634 in words is "eighty-seven million, fifty-two thousand, six hundred thirty-four".