87412970 has 16 divisors (see below), whose sum is σ = 157455360. Its totient is φ = 34940304.

The previous prime is 87412961. The next prime is 87412973. The reversal of 87412970 is 7921478.

It is not an unprimeable number, because it can be changed into a prime (87412973) 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, 19391 + ... + 23469.

It is an arithmetic number, because the mean of its divisors is an integer number (9840960).

Almost surely, 2^87412970 is an apocalyptic number.

87412970 is a deficient number, since it is larger than the sum of its proper divisors (70042390).

87412970 is a wasteful number, since it uses less digits than its factorization.

87412970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 87412970 is about 9349.4903604421. The cubic root of 87412970 is about 443.8047629300.

It can be divided in two parts, 8741 and 2970, that added together give a palindrome (11711).

The spelling of 87412970 in words is "eighty-seven million, four hundred twelve thousand, nine hundred seventy".