87141452 has 12 divisors (see below), whose sum is σ = 152768616. Its totient is φ = 43493280.

The previous prime is 87141449. The next prime is 87141469. The reversal of 87141452 is 25414178.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16793 + ... + 21360.

It is an arithmetic number, because the mean of its divisors is an integer number (12730718).

Almost surely, 2^87141452 is an apocalyptic number.

It is an amenable number.

87141452 is a deficient number, since it is larger than the sum of its proper divisors (65627164).

87141452 is a wasteful number, since it uses less digits than its factorization.

87141452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38728 (or 38726 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 87141452 is about 9334.9585965873. The cubic root of 87141452 is about 443.3447779409.

The spelling of 87141452 in words is "eighty-seven million, one hundred forty-one thousand, four hundred fifty-two".