165470736 has 40 divisors (see below), whose sum is σ = 431629120. Its totient is φ = 54619776.

The previous prime is 165470731. The next prime is 165470761. The reversal of 165470736 is 637074561.

It is a junction number, because it is equal to n+sod(n) for n = 165470694 and 165470703.

It is not an unprimeable number, because it can be changed into a prime (165470731) 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, 11791 + ... + 21678.

It is an arithmetic number, because the mean of its divisors is an integer number (10790728).

Almost surely, 2^165470736 is an apocalyptic number.

165470736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165470736 is an abundant number, since it is smaller than the sum of its proper divisors (266158384).

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

165470736 is a wasteful number, since it uses less digits than its factorization.

165470736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33583 (or 33577 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 165470736 is about 12863.5429023267. The cubic root of 165470736 is about 549.0017551312.

It can be divided in two parts, 1654 and 70736, that added together give a triangular number (72390 = T₃₈₀).

The spelling of 165470736 in words is "one hundred sixty-five million, four hundred seventy thousand, seven hundred thirty-six".