87264154448 has 20 divisors (see below), whose sum is σ = 171390387828. Its totient is φ = 43034376960.

The previous prime is 87264154441. The next prime is 87264154459. The reversal of 87264154448 is 84445146278.

It can be written as a sum of positive squares in 2 ways, for example, as 69647432464 + 17616721984 = 263908^2 + 132728^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 87264154448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87264154441) 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, 37355063 + ... + 37357398.

Almost surely, 2^87264154448 is an apocalyptic number.

It is an amenable number.

87264154448 is a deficient number, since it is larger than the sum of its proper divisors (84126233380).

87264154448 is a wasteful number, since it uses less digits than its factorization.

87264154448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74712542 (or 74712536 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 53.

The spelling of 87264154448 in words is "eighty-seven billion, two hundred sixty-four million, one hundred fifty-four thousand, four hundred forty-eight".