87148802 has 8 divisors (see below), whose sum is σ = 140778876. Its totient is φ = 40222512.

The previous prime is 87148753. The next prime is 87148807. The reversal of 87148802 is 20884178.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79370281 + 7778521 = 8909^2 + 2789^2 .

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 (87148807) 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, 1675913 + ... + 1675964.

Almost surely, 2^87148802 is an apocalyptic number.

87148802 is a deficient number, since it is larger than the sum of its proper divisors (53630074).

87148802 is a wasteful number, since it uses less digits than its factorization.

87148802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351892.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 87148802 is about 9335.3522697325. The cubic root of 87148802 is about 443.3572423208.

The spelling of 87148802 in words is "eighty-seven million, one hundred forty-eight thousand, eight hundred two".