87549494 has 8 divisors (see below), whose sum is σ = 131429088. Its totient is φ = 43739800.

The previous prime is 87549493. The next prime is 87549509. The reversal of 87549494 is 49494578.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87549493) 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, 14222 + ... + 19425.

It is an arithmetic number, because the mean of its divisors is an integer number (16428636).

Almost surely, 2^87549494 is an apocalyptic number.

87549494 is a deficient number, since it is larger than the sum of its proper divisors (43879594).

87549494 is a wasteful number, since it uses less digits than its factorization.

87549494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34950.

The product of its digits is 1451520, while the sum is 50.

The square root of 87549494 is about 9356.7886585089. The cubic root of 87549494 is about 444.0356916091.

The spelling of 87549494 in words is "eighty-seven million, five hundred forty-nine thousand, four hundred ninety-four".