87068454 has 24 divisors (see below), whose sum is σ = 191408280. Its totient is φ = 26384160.

The previous prime is 87068447. The next prime is 87068459. The reversal of 87068454 is 45486078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87068459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59239 + ... + 60690.

It is an arithmetic number, because the mean of its divisors is an integer number (7975345).

Almost surely, 2^87068454 is an apocalyptic number.

87068454 is an abundant number, since it is smaller than the sum of its proper divisors (104339826).

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

87068454 is a wasteful number, since it uses less digits than its factorization.

87068454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119956 (or 119945 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 87068454 is about 9331.0478511258. The cubic root of 87068454 is about 443.2209473856.

The spelling of 87068454 in words is "eighty-seven million, sixty-eight thousand, four hundred fifty-four".