616552106 has 8 divisors (see below), whose sum is σ = 925015140. Its totient is φ = 308213728.

The previous prime is 616552081. The next prime is 616552121. The reversal of 616552106 is 601255616.

It can be written as a sum of positive squares in 2 ways, for example, as 526473025 + 90079081 = 22945^2 + 9491^2 .

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, 17621 + ... + 39288.

Almost surely, 2^616552106 is an apocalyptic number.

616552106 is a deficient number, since it is larger than the sum of its proper divisors (308463034).

616552106 is a wasteful number, since it uses less digits than its factorization.

616552106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62328.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 616552106 is about 24830.4672932267. The cubic root of 616552106 is about 851.1183001539.

The spelling of 616552106 in words is "six hundred sixteen million, five hundred fifty-two thousand, one hundred six".