87546426 has 16 divisors (see below), whose sum is σ = 191010528. Its totient is φ = 26529200.

The previous prime is 87546401. The next prime is 87546427. The reversal of 87546426 is 62464578.

It is not an unprimeable number, because it can be changed into a prime (87546427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663165 + ... + 663296.

It is an arithmetic number, because the mean of its divisors is an integer number (11938158).

Almost surely, 2^87546426 is an apocalyptic number.

87546426 is an abundant number, since it is smaller than the sum of its proper divisors (103464102).

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

87546426 is a wasteful number, since it uses less digits than its factorization.

87546426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326477.

The product of its digits is 322560, while the sum is 42.

The square root of 87546426 is about 9356.6247119354. The cubic root of 87546426 is about 444.0305047623.

The spelling of 87546426 in words is "eighty-seven million, five hundred forty-six thousand, four hundred twenty-six".