76161738 has 16 divisors (see below), whose sum is σ = 152517600. Its totient is φ = 25354896.

The previous prime is 76161731. The next prime is 76161749. The reversal of 76161738 is 83716167.

It is a super-2 number, since 2×76161738² = 11601220670361288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76161696 and 76161705.

It is not an unprimeable number, because it can be changed into a prime (76161731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2713 + ... + 12636.

It is an arithmetic number, because the mean of its divisors is an integer number (9532350).

Almost surely, 2^76161738 is an apocalyptic number.

76161738 is an abundant number, since it is smaller than the sum of its proper divisors (76355862).

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

76161738 is a wasteful number, since it uses less digits than its factorization.

76161738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16181.

The product of its digits is 42336, while the sum is 39.

The square root of 76161738 is about 8727.0692675147. The cubic root of 76161738 is about 423.8826251881.

The spelling of 76161738 in words is "seventy-six million, one hundred sixty-one thousand, seven hundred thirty-eight".