87248576402 has 8 divisors (see below), whose sum is σ = 140940008076. Its totient is φ = 40268573712.

The previous prime is 87248576333. The next prime is 87248576407. The reversal of 87248576402 is 20467584278.

It can be written as a sum of positive squares in 2 ways, for example, as 67308594721 + 19939981681 = 259439^2 + 141209^2 .

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

It is a super-2 number, since 2×87248576402² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87248576407) 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, 1677857213 + ... + 1677857264.

Almost surely, 2^87248576402 is an apocalyptic number.

87248576402 is a deficient number, since it is larger than the sum of its proper divisors (53691431674).

87248576402 is a wasteful number, since it uses less digits than its factorization.

87248576402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355714492.

The product of its (nonzero) digits is 6021120, while the sum is 53.

The spelling of 87248576402 in words is "eighty-seven billion, two hundred forty-eight million, five hundred seventy-six thousand, four hundred two".