87500342 has 4 divisors (see below), whose sum is σ = 131250516. Its totient is φ = 43750170.

The previous prime is 87500311. The next prime is 87500351. The reversal of 87500342 is 24300578.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24300578 = 2 ⋅12150289.

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, 21875084 + ... + 21875087.

It is an arithmetic number, because the mean of its divisors is an integer number (32812629).

Almost surely, 2^87500342 is an apocalyptic number.

87500342 is a deficient number, since it is larger than the sum of its proper divisors (43750174).

87500342 is a wasteful number, since it uses less digits than its factorization.

87500342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43750173.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 87500342 is about 9354.1617475859. The cubic root of 87500342 is about 443.9525792766.

The spelling of 87500342 in words is "eighty-seven million, five hundred thousand, three hundred forty-two".