161464335 has 16 divisors (see below), whose sum is σ = 258514944. Its totient is φ = 86056992.

The previous prime is 161464327. The next prime is 161464339. The reversal of 161464335 is 533464161.

161464335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 161464335 - 2³ = 161464327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 161464296 and 161464305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161464339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29634 + ... + 34656.

It is an arithmetic number, because the mean of its divisors is an integer number (16157184).

Almost surely, 2^161464335 is an apocalyptic number.

161464335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

161464335 is a deficient number, since it is larger than the sum of its proper divisors (97050609).

161464335 is a wasteful number, since it uses less digits than its factorization.

161464335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7174.

The product of its digits is 25920, while the sum is 33.

The square root of 161464335 is about 12706.8617290030. The cubic root of 161464335 is about 544.5346700008.

The spelling of 161464335 in words is "one hundred sixty-one million, four hundred sixty-four thousand, three hundred thirty-five".