87263042 has 16 divisors (see below), whose sum is σ = 133099200. Its totient is φ = 42902832.

The previous prime is 87263041. The next prime is 87263053. The reversal of 87263042 is 24036278.

It is a super-2 number, since 2×87263042² = 15229676998187528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87263041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29273 + ... + 32115.

It is an arithmetic number, because the mean of its divisors is an integer number (8318700).

Almost surely, 2^87263042 is an apocalyptic number.

87263042 is a deficient number, since it is larger than the sum of its proper divisors (45836158).

87263042 is a wasteful number, since it uses less digits than its factorization.

87263042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 87263042 is about 9341.4689423024. The cubic root of 87263042 is about 443.5508843636.

The spelling of 87263042 in words is "eighty-seven million, two hundred sixty-three thousand, forty-two".