87248834 has 8 divisors (see below), whose sum is σ = 130913040. Its totient is φ = 43611156.

The previous prime is 87248813. The next prime is 87248839. The reversal of 87248834 is 43884278.

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

It is a super-2 number, since 2×87248834² = 15224718068719112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87248839) 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, 8477 + ... + 15695.

It is an arithmetic number, because the mean of its divisors is an integer number (16364130).

Almost surely, 2^87248834 is an apocalyptic number.

87248834 is a deficient number, since it is larger than the sum of its proper divisors (43664206).

87248834 is a wasteful number, since it uses less digits than its factorization.

87248834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264.

The product of its digits is 344064, while the sum is 44.

The square root of 87248834 is about 9340.7084313771. The cubic root of 87248834 is about 443.5268103575.

The spelling of 87248834 in words is "eighty-seven million, two hundred forty-eight thousand, eight hundred thirty-four".