87274202 has 4 divisors (see below), whose sum is σ = 130911306. Its totient is φ = 43637100.

The previous prime is 87274193. The next prime is 87274211. The reversal of 87274202 is 20247278.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (87274193) and next prime (87274211).

It can be written as a sum of positive squares in only one way, i.e., 75707401 + 11566801 = 8701^2 + 3401^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21818549 + ... + 21818552.

Almost surely, 2^87274202 is an apocalyptic number.

87274202 is a deficient number, since it is larger than the sum of its proper divisors (43637104).

87274202 is a wasteful number, since it uses less digits than its factorization.

87274202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43637103.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 87274202 is about 9342.0662596665. The cubic root of 87274202 is about 443.5697920125.

The spelling of 87274202 in words is "eighty-seven million, two hundred seventy-four thousand, two hundred two".