87626070 has 128 divisors (see below), whose sum is σ = 271226880. Its totient is φ = 19716480.

The previous prime is 87626059. The next prime is 87626083. The reversal of 87626070 is 7062678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133864 + ... + 134516.

It is an arithmetic number, because the mean of its divisors is an integer number (2118960).

Almost surely, 2^87626070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87626070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135613440).

87626070 is an abundant number, since it is smaller than the sum of its proper divisors (183600810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87626070 is a wasteful number, since it uses less digits than its factorization.

87626070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 87626070 is about 9360.8797663468. The cubic root of 87626070 is about 444.1651139006.

The spelling of 87626070 in words is "eighty-seven million, six hundred twenty-six thousand, seventy".