87049946 has 8 divisors (see below), whose sum is σ = 130775040. Its totient is φ = 43458268.

The previous prime is 87049927. The next prime is 87049973. The reversal of 87049946 is 64994078.

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

It is a self number, because there is not a number n which added to its sum of digits gives 87049946.

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, 31706 + ... + 34341.

It is an arithmetic number, because the mean of its divisors is an integer number (16346880).

Almost surely, 2^87049946 is an apocalyptic number.

87049946 is a deficient number, since it is larger than the sum of its proper divisors (43725094).

87049946 is a wasteful number, since it uses less digits than its factorization.

87049946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66708.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 87049946 is about 9330.0560555658. The cubic root of 87049946 is about 443.1895402409.

The spelling of 87049946 in words is "eighty-seven million, forty-nine thousand, nine hundred forty-six".