83952450986 has 8 divisors (see below), whose sum is σ = 127175495364. Its totient is φ = 41560619200.

The previous prime is 83952450961. The next prime is 83952450991. The reversal of 83952450986 is 68905425938.

It can be written as a sum of positive squares in 2 ways, for example, as 83792301961 + 160149025 = 289469^2 + 12655^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207802895 + ... + 207803298.

Almost surely, 2^83952450986 is an apocalyptic number.

83952450986 is a deficient number, since it is larger than the sum of its proper divisors (43223044378).

83952450986 is a wasteful number, since it uses less digits than its factorization.

83952450986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415606296.

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 83952450986 in words is "eighty-three billion, nine hundred fifty-two million, four hundred fifty thousand, nine hundred eighty-six".