87326942 has 4 divisors (see below), whose sum is σ = 130990416. Its totient is φ = 43663470.

The previous prime is 87326933. The next prime is 87326989. The reversal of 87326942 is 24962378.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 87326942.

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, 21831734 + ... + 21831737.

It is an arithmetic number, because the mean of its divisors is an integer number (32747604).

Almost surely, 2^87326942 is an apocalyptic number.

87326942 is a deficient number, since it is larger than the sum of its proper divisors (43663474).

87326942 is a wasteful number, since it uses less digits than its factorization.

87326942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43663473.

The product of its digits is 145152, while the sum is 41.

The square root of 87326942 is about 9344.8885493622. Note that the first 3 decimals coincide. The cubic root of 87326942 is about 443.6591241005.

The spelling of 87326942 in words is "eighty-seven million, three hundred twenty-six thousand, nine hundred forty-two".