87341070 has 64 divisors (see below), whose sum is σ = 227416896. Its totient is φ = 21381120.

The previous prime is 87341047. The next prime is 87341071. The reversal of 87341070 is 7014378.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87341071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18822 + ... + 22998.

It is an arithmetic number, because the mean of its divisors is an integer number (3553389).

Almost surely, 2^87341070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87341070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113708448).

87341070 is an abundant number, since it is smaller than the sum of its proper divisors (140075826).

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

87341070 is a wasteful number, since it uses less digits than its factorization.

87341070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 87341070 is about 9345.6444400587. The cubic root of 87341070 is about 443.6830482869.

The spelling of 87341070 in words is "eighty-seven million, three hundred forty-one thousand, seventy".