87694248 has 64 divisors (see below), whose sum is σ = 223560000. Its totient is φ = 28662272.

The previous prime is 87694213. The next prime is 87694249. The reversal of 87694248 is 84249678.

It is a super-2 number, since 2×87694248² = 15380562264571008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87694197 and 87694206.

It is not an unprimeable number, because it can be changed into a prime (87694249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489823 + ... + 490001.

It is an arithmetic number, because the mean of its divisors is an integer number (3493125).

Almost surely, 2^87694248 is an apocalyptic number.

It is an amenable number.

87694248 is an abundant number, since it is smaller than the sum of its proper divisors (135865752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87694248 is a wasteful number, since it uses less digits than its factorization.

87694248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 470 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 87694248 is about 9364.5207031647. The cubic root of 87694248 is about 444.2802791657.

The spelling of 87694248 in words is "eighty-seven million, six hundred ninety-four thousand, two hundred forty-eight".