161063924 has 24 divisors (see below), whose sum is σ = 328984320. Its totient is φ = 67558176.

The previous prime is 161063891. The next prime is 161063957. The reversal of 161063924 is 429360161.

It is an interprime number because it is at equal distance from previous prime (161063891) and next prime (161063957).

It is a super-2 number, since 2×161063924² = 51883175228555552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59879 + ... + 62510.

It is an arithmetic number, because the mean of its divisors is an integer number (13707680).

Almost surely, 2^161063924 is an apocalyptic number.

161063924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

161063924 is an abundant number, since it is smaller than the sum of its proper divisors (167920396).

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

161063924 is a wasteful number, since it uses less digits than its factorization.

161063924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122447 (or 122445 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 161063924 is about 12691.0962489456. The cubic root of 161063924 is about 544.0841718444.

The spelling of 161063924 in words is "one hundred sixty-one million, sixty-three thousand, nine hundred twenty-four".