671610088 has 32 divisors (see below), whose sum is σ = 1296180000. Its totient is φ = 326002752.

The previous prime is 671610083. The next prime is 671610089. The reversal of 671610088 is 880016176.

It is a super-2 number, since 2×671610088² = 902120220606735488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (671610083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145431 + ... + 149977.

It is an arithmetic number, because the mean of its divisors is an integer number (40505625).

Almost surely, 2^671610088 is an apocalyptic number.

It is an amenable number.

671610088 is a deficient number, since it is larger than the sum of its proper divisors (624569912).

671610088 is a wasteful number, since it uses less digits than its factorization.

671610088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089 (or 5085 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 671610088 is about 25915.4411114301. The cubic root of 671610088 is about 875.7343877550.

The spelling of 671610088 in words is "six hundred seventy-one million, six hundred ten thousand, eighty-eight".