73870955 has 8 divisors (see below), whose sum is σ = 93310800. Its totient is φ = 55986336.

The previous prime is 73870921. The next prime is 73870961. The reversal of 73870955 is 55907837.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 73870955 - 2¹⁶ = 73805419 is a prime.

It is a super-2 number, since 2×73870955² = 10913835985224050, which contains 22 as substring.

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, 388700 + ... + 388889.

It is an arithmetic number, because the mean of its divisors is an integer number (11663850).

Almost surely, 2^73870955 is an apocalyptic number.

73870955 is a deficient number, since it is larger than the sum of its proper divisors (19439845).

73870955 is a wasteful number, since it uses less digits than its factorization.

73870955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777613.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 73870955 is about 8594.8214059397. The cubic root of 73870955 is about 419.5894608954.

The spelling of 73870955 in words is "seventy-three million, eight hundred seventy thousand, nine hundred fifty-five".