87347422 has 12 divisors (see below), whose sum is σ = 136967040. Its totient is φ = 41774348.

The previous prime is 87347419. The next prime is 87347423. The reversal of 87347422 is 22474378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87347423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40222 + ... + 42337.

It is an arithmetic number, because the mean of its divisors is an integer number (11413920).

Almost surely, 2^87347422 is an apocalyptic number.

87347422 is a deficient number, since it is larger than the sum of its proper divisors (49619618).

87347422 is a wasteful number, since it uses less digits than its factorization.

87347422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82607 (or 82584 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 87347422 is about 9345.9842713328. The cubic root of 87347422 is about 443.6938038471.

The spelling of 87347422 in words is "eighty-seven million, three hundred forty-seven thousand, four hundred twenty-two".