87234370 has 8 divisors (see below), whose sum is σ = 157021884. Its totient is φ = 34893744.

The previous prime is 87234319. The next prime is 87234373. The reversal of 87234370 is 7343278.

It can be written as a sum of positive squares in 2 ways, for example, as 81884401 + 5349969 = 9049^2 + 2313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (87234373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4361709 + ... + 4361728.

Almost surely, 2^87234370 is an apocalyptic number.

87234370 is a deficient number, since it is larger than the sum of its proper divisors (69787514).

87234370 is a wasteful number, since it uses less digits than its factorization.

87234370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8723444.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 87234370 is about 9339.9341539435. The cubic root of 87234370 is about 443.5022999008.

The spelling of 87234370 in words is "eighty-seven million, two hundred thirty-four thousand, three hundred seventy".