61030395 has 16 divisors (see below), whose sum is σ = 108498720. Its totient is φ = 32549472.

The previous prime is 61030379. The next prime is 61030429. The reversal of 61030395 is 59303016.

It is not a de Polignac number, because 61030395 - 2⁴ = 61030379 is a prime.

It is a super-2 number, since 2×61030395² = 7449418227712050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225904 + ... + 226173.

It is an arithmetic number, because the mean of its divisors is an integer number (6781170).

Almost surely, 2^61030395 is an apocalyptic number.

61030395 is a deficient number, since it is larger than the sum of its proper divisors (47468325).

61030395 is a wasteful number, since it uses less digits than its factorization.

61030395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452091 (or 452085 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 61030395 is about 7812.1952740571. The cubic root of 61030395 is about 393.7150898755.

It can be divided in two parts, 61030 and 395, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 61030395 in words is "sixty-one million, thirty thousand, three hundred ninety-five".