87331346 has 8 divisors (see below), whose sum is σ = 138702780. Its totient is φ = 41097088.

The previous prime is 87331327. The next prime is 87331373. The reversal of 87331346 is 64313378.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79905721 + 7425625 = 8939^2 + 2725^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284251 + ... + 1284318.

Almost surely, 2^87331346 is an apocalyptic number.

87331346 is a deficient number, since it is larger than the sum of its proper divisors (51371434).

87331346 is a wasteful number, since it uses less digits than its factorization.

87331346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568588.

The product of its digits is 36288, while the sum is 35.

The square root of 87331346 is about 9345.1241832305. The cubic root of 87331346 is about 443.6665820583. Note that the first 3 decimals are identical.

The spelling of 87331346 in words is "eighty-seven million, three hundred thirty-one thousand, three hundred forty-six".