87263762 has 8 divisors (see below), whose sum is σ = 132688956. Its totient is φ = 43034112.

The previous prime is 87263719. The next prime is 87263767. The reversal of 87263762 is 26736278.

It can be written as a sum of positive squares in 2 ways, for example, as 86508601 + 755161 = 9301^2 + 869^2 .

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

It is a super-2 number, since 2×87263762² = 15229928316785288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87263767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298703 + ... + 298994.

Almost surely, 2^87263762 is an apocalyptic number.

87263762 is a deficient number, since it is larger than the sum of its proper divisors (45425194).

87263762 is a wasteful number, since it uses less digits than its factorization.

87263762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597772.

The product of its digits is 169344, while the sum is 41.

The square root of 87263762 is about 9341.5074800591. The cubic root of 87263762 is about 443.5521042606.

The spelling of 87263762 in words is "eighty-seven million, two hundred sixty-three thousand, seven hundred sixty-two".