87063954 has 16 divisors (see below), whose sum is σ = 176727648. Its totient is φ = 28588032.

The previous prime is 87063937. The next prime is 87063971. The reversal of 87063954 is 45936078.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (87063937) and next prime (87063971).

It is a super-2 number, since 2×87063954² = 15160264172228232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107887 + ... + 108690.

It is an arithmetic number, because the mean of its divisors is an integer number (11045478).

Almost surely, 2^87063954 is an apocalyptic number.

87063954 is an abundant number, since it is smaller than the sum of its proper divisors (89663694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87063954 is a wasteful number, since it uses less digits than its factorization.

87063954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216649.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 87063954 is about 9330.8067175352. The cubic root of 87063954 is about 443.2133115216.

The spelling of 87063954 in words is "eighty-seven million, sixty-three thousand, nine hundred fifty-four".