87950953 has 4 divisors (see below), whose sum is σ = 89996368. Its totient is φ = 85905540.

The previous prime is 87950921. The next prime is 87951029. The reversal of 87950953 is 35905978.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87950953 - 2⁵ = 87950921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87950153) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1022643 + ... + 1022728.

It is an arithmetic number, because the mean of its divisors is an integer number (22499092).

Almost surely, 2^87950953 is an apocalyptic number.

It is an amenable number.

87950953 is a deficient number, since it is larger than the sum of its proper divisors (2045415).

87950953 is a wasteful number, since it uses less digits than its factorization.

87950953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045414.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 87950953 is about 9378.2169414020. The cubic root of 87950953 is about 444.7133667328.

The spelling of 87950953 in words is "eighty-seven million, nine hundred fifty thousand, nine hundred fifty-three".