61022351 has 12 divisors (see below), whose sum is σ = 68361480. Its totient is φ = 54381600.

The previous prime is 61022341. The next prime is 61022363. The reversal of 61022351 is 15322016.

It is not a de Polignac number, because 61022351 - 2²² = 56828047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61022321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1325 + ... + 11126.

It is an arithmetic number, because the mean of its divisors is an integer number (5696790).

Almost surely, 2^61022351 is an apocalyptic number.

61022351 is a deficient number, since it is larger than the sum of its proper divisors (7339129).

61022351 is a wasteful number, since it uses less digits than its factorization.

61022351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12506 (or 12493 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 61022351 is about 7811.6804210106. The cubic root of 61022351 is about 393.6977914821.

Adding to 61022351 its reverse (15322016), we get a palindrome (76344367).

The spelling of 61022351 in words is "sixty-one million, twenty-two thousand, three hundred fifty-one".