61434235 has 8 divisors (see below), whose sum is σ = 73777536. Its totient is φ = 49109760.

The previous prime is 61434227. The next prime is 61434323. The reversal of 61434235 is 53243416.

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

It is not a de Polignac number, because 61434235 - 2³ = 61434227 is a prime.

It is a Duffinian 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, 3915 + ... + 11755.

It is an arithmetic number, because the mean of its divisors is an integer number (9222192).

Almost surely, 2^61434235 is an apocalyptic number.

61434235 is a deficient number, since it is larger than the sum of its proper divisors (12343301).

61434235 is a wasteful number, since it uses less digits than its factorization.

61434235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413.

The product of its digits is 8640, while the sum is 28.

The square root of 61434235 is about 7837.9994258739. Note that the first 3 decimals coincide. The cubic root of 61434235 is about 394.5815897424.

The spelling of 61434235 in words is "sixty-one million, four hundred thirty-four thousand, two hundred thirty-five".