87254810 has 8 divisors (see below), whose sum is σ = 157058676. Its totient is φ = 34901920.

The previous prime is 87254807. The next prime is 87254813. The reversal of 87254810 is 1845278.

It is an interprime number because it is at equal distance from previous prime (87254807) and next prime (87254813).

It can be written as a sum of positive squares in 2 ways, for example, as 87254281 + 529 = 9341^2 + 23^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×87254810² = 15226803736272200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87254813) 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, 4362731 + ... + 4362750.

Almost surely, 2^87254810 is an apocalyptic number.

87254810 is a deficient number, since it is larger than the sum of its proper divisors (69803866).

87254810 is a wasteful number, since it uses less digits than its factorization.

87254810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8725488.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 87254810 is about 9341.0283159832. The cubic root of 87254810 is about 443.5369363981.

The spelling of 87254810 in words is "eighty-seven million, two hundred fifty-four thousand, eight hundred ten".