87263950 has 24 divisors (see below), whose sum is σ = 165067560. Its totient is φ = 34312800.

The previous prime is 87263933. The next prime is 87263951. The reversal of 87263950 is 5936278.

It is a super-2 number, since 2×87263950² = 15229993939205000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87263951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11841 + ... + 17740.

It is an arithmetic number, because the mean of its divisors is an integer number (6877815).

Almost surely, 2^87263950 is an apocalyptic number.

87263950 is a deficient number, since it is larger than the sum of its proper divisors (77803610).

87263950 is a wasteful number, since it uses less digits than its factorization.

87263950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29652 (or 29647 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 87263950 is about 9341.5175426694. The cubic root of 87263950 is about 443.5524227881.

The spelling of 87263950 in words is "eighty-seven million, two hundred sixty-three thousand, nine hundred fifty".