87579038 has 4 divisors (see below), whose sum is σ = 131368560. Its totient is φ = 43789518.

The previous prime is 87579029. The next prime is 87579059. The reversal of 87579038 is 83097578.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 87578983 and 87579001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21894758 + ... + 21894761.

It is an arithmetic number, because the mean of its divisors is an integer number (32842140).

Almost surely, 2^87579038 is an apocalyptic number.

87579038 is a deficient number, since it is larger than the sum of its proper divisors (43789522).

87579038 is a wasteful number, since it uses less digits than its factorization.

87579038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43789521.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 87579038 is about 9358.3672721261. The cubic root of 87579038 is about 444.0856333221.

The spelling of 87579038 in words is "eighty-seven million, five hundred seventy-nine thousand, thirty-eight".