87254330 has 16 divisors (see below), whose sum is σ = 162474120. Its totient is φ = 33698112.

The previous prime is 87254309. The next prime is 87254347. The reversal of 87254330 is 3345278.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45819361 + 41434969 = 6769^2 + 6437^2 .

It is a super-2 number, since 2×87254330² = 15226636207497800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150149 + ... + 150728.

Almost surely, 2^87254330 is an apocalyptic number.

87254330 is a deficient number, since it is larger than the sum of its proper divisors (75219790).

87254330 is a wasteful number, since it uses less digits than its factorization.

87254330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300913.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 87254330 is about 9341.0026228452. The cubic root of 87254330 is about 443.5361230786.

The spelling of 87254330 in words is "eighty-seven million, two hundred fifty-four thousand, three hundred thirty".