161626114 has 8 divisors (see below), whose sum is σ = 261088380. Its totient is φ = 74596656.

The previous prime is 161626099. The next prime is 161626117. The reversal of 161626114 is 411626161.

It can be written as a sum of positive squares in 2 ways, for example, as 158331889 + 3294225 = 12583^2 + 1815^2 .

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

It is a super-2 number, since 2×161626114² = 52246001453481992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (161626117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3108169 + ... + 3108220.

Almost surely, 2^161626114 is an apocalyptic number.

161626114 is a deficient number, since it is larger than the sum of its proper divisors (99462266).

161626114 is a wasteful number, since it uses less digits than its factorization.

161626114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216404.

The product of its digits is 1728, while the sum is 28.

The square root of 161626114 is about 12713.2259478073. The cubic root of 161626114 is about 544.7164745847.

It can be divided in two parts, 1616 and 26114, that multiplied together give a palindrome (42200224).

The spelling of 161626114 in words is "one hundred sixty-one million, six hundred twenty-six thousand, one hundred fourteen".