61100214 has 16 divisors (see below), whose sum is σ = 139657728. Its totient is φ = 17457192.

The previous prime is 61100183. The next prime is 61100231. The reversal of 61100214 is 41200116.

It is a junction number, because it is equal to n+sod(n) for n = 61100193 and 61100202.

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, 727342 + ... + 727425.

It is an arithmetic number, because the mean of its divisors is an integer number (8728608).

Almost surely, 2^61100214 is an apocalyptic number.

61100214 is an abundant number, since it is smaller than the sum of its proper divisors (78557514).

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

61100214 is a wasteful number, since it uses less digits than its factorization.

61100214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454779.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 61100214 is about 7816.6625870636. The cubic root of 61100214 is about 393.8651698375.

The spelling of 61100214 in words is "sixty-one million, one hundred thousand, two hundred fourteen".