87457002 has 16 divisors (see below), whose sum is σ = 175193760. Its totient is φ = 29105712.

The previous prime is 87457001. The next prime is 87457009. The reversal of 87457002 is 20075478.

It is not an unprimeable number, because it can be changed into a prime (87457001) 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, 7477 + ... + 15192.

It is an arithmetic number, because the mean of its divisors is an integer number (10949610).

Almost surely, 2^87457002 is an apocalyptic number.

87457002 is an abundant number, since it is smaller than the sum of its proper divisors (87736758).

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

87457002 is a wasteful number, since it uses less digits than its factorization.

87457002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23317.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 87457002 is about 9351.8448447352. The cubic root of 87457002 is about 443.8792687730.

The spelling of 87457002 in words is "eighty-seven million, four hundred fifty-seven thousand, two".