61700034 has 32 divisors (see below), whose sum is σ = 135825984. Its totient is φ = 18529280.

The previous prime is 61699997. The next prime is 61700071. The reversal of 61700034 is 43000716.

It is an interprime number because it is at equal distance from previous prime (61699997) and next prime (61700071).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3322 + ... + 11594.

It is an arithmetic number, because the mean of its divisors is an integer number (4244562).

Almost surely, 2^61700034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61700034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67912992).

61700034 is an abundant number, since it is smaller than the sum of its proper divisors (74125950).

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

61700034 is a wasteful number, since it uses less digits than its factorization.

61700034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8402.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 61700034 is about 7854.9369189065. The cubic root of 61700034 is about 395.1498315313.

The spelling of 61700034 in words is "sixty-one million, seven hundred thousand, thirty-four".