87444908 has 12 divisors (see below), whose sum is σ = 154146552. Its totient is φ = 43403040.

The previous prime is 87444871. The next prime is 87444913. The reversal of 87444908 is 80944478.

It is a super-2 number, since 2×87444908² = 15293223870256928, which contains 22 as substring.

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, 79238 + ... + 80333.

It is an arithmetic number, because the mean of its divisors is an integer number (12845546).

Almost surely, 2^87444908 is an apocalyptic number.

It is an amenable number.

87444908 is a deficient number, since it is larger than the sum of its proper divisors (66701644).

87444908 is a wasteful number, since it uses less digits than its factorization.

87444908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159712 (or 159710 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 87444908 is about 9351.1982119940. The cubic root of 87444908 is about 443.8588072005.

The spelling of 87444908 in words is "eighty-seven million, four hundred forty-four thousand, nine hundred eight".